Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 3-7
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 9-14
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 15-32
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 33-50
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 51-76
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 77-82
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 83-92
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 93-106
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 107-158
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 159-163
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 165-184
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 185-206
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 207-227
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 229-242
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 243-244
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 251-254
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 255-260
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 261-268
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 269-278
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 279-302
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 303-317
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 319-324
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 325-354
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 355-363
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 365-388
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 389-406
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 407-448
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 453-498
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 499-515
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 517-520
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 521-533
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 555-566
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 567-580
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 581-587
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 589-622
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 613-635
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 637-643
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 645-680
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 685-716
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 717-723
Studies on some Aphodiinae (Coleoptera: Scarabaeidae) from the Muséum d'Histoire naturelle in Geneva
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 725-729
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 731-738
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 739-768
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 769-789
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 791-801
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 803-863
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 865-878
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 879-895
Published in Revue Suisse De Zoologie, in 1991, in volume 98, pages 897-924
Published in Revue Suisse de Zoologie, in 1991, in volume 98, issue 3, pages 535-553