Published in Treubia, in 1923, in volume 3, pages 387-404

Published in Treubia, in 1923, in volume 3, pages 184-187

Published in Treubia, in 1923, in volume 3, pages 230-242

Published in Treubia, in 1923, in volume 3, pages 267-271

Published in Treubia, in 1923, in volume 3, pages 423-432

Published in Treubia, in 1923, in volume 3, pages 180-183

Published in Treubia, in 1923, in volume 3, pages 275-276

Published in Treubia, in 1923, in volume 3, pages 411-412

Published in Treubia, in 1923, in volume 3, pages 416-421

Published in Treubia, in 1923, in volume 3, pages 197-221

Published in Treubia, in 1923, in volume 3, pages 384-386

Published in Treubia, in 1923, in volume 3, pages 272-274

Published in Treubia, in 1923, in volume 3, pages 413-415

Published in Treubia, in 1923, in volume 3, pages 405-410

Published in Treubia, in 1923, in volume 3, pages 277-380