Motas, C. — Contribution à la connaissance des Hydracariens français, particulièrement dans le Sud-Est de la France.

1928 [6], 370, [2] p., 247 figures, 6 plates, boards with marbled covers and original printed front cover laid on (spine worn). Thesis. Library stamps and covers dampstained, endpapers damaged by damp, and inner margin of first and last few pages with a dampstain. Should be rebound. Only a working copy, but still an original copy of this rare book.