Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 7-10

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 11-61

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 62-65

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 66-76

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 77-81

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 82-90

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 91-98

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 99-114

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 115-120

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 121-125

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 126-127

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 128-132

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 133-139

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 140-145

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 146-152

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 1, pages 153-154

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 157-172

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 173-180

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 181-186

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 187-189

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 190-195

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 196-199

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 200-207

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 208-210

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 211-216

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 217-219

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 220-224

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 225-230

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 2, pages 231-237

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 239-246

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 247-248

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 249-252

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 253-255

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 256-260

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 261-268

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 269-276

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 277-279

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 280-286

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 287-294

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 295-301

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 302-304

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 305-309

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 310-312

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 313-319

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 320-321

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 322-330

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 3, pages 331-338

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 347-356

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 357-359

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 360-362

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 363-371

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 372-374

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 375-380

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 381-389

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 390-395

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 396-401

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 402-409

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 410-415

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 416-425

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 426-434

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 435-436

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 437-438

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 439-444

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 445-447

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 448-452

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 453-455

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 456-461

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 462-469

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 4, pages 470-480

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 483-488

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 489-492

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 493-496

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 497-504

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 505-507

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 508-510

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 511-512

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 513-518

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 519-526

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 527-531

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 532-536

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 537-541

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 542-547

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 548-551

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 552-557

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 558-565

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 566-568

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 5, pages 569-571

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 573-595

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 596-601

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 602-606

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 607-609

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 610-615

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 616-620

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 621-623

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 624-629

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 630-640

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 641-650

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 651-654

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 655-660

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 661

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 662-665

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 666-672

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 673-684

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 685-691

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 692-695

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 696-705

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 706-712

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 713-715

Published in Bulletin du Muséum national d'histoire naturelle, in 1951, in volume 23, issue 6, pages 716-720