1937-1938 ca. 130 p. p., num. figs & pls, 1 portrait, paperbound. In French, Romanian and German.Includes some interesting papers on Crustaceans: Bacescu, Quelques animaux nouveaux pour la faune marine de Roumanie (mostly crustaceans (14 p., 4 figs) / Pora, Comportement de Palaemon squilla aux variation de salinité (5 p., 2 fgs) / Pora, Contributions physiologiques répartition géographique de Pachygrapsus marmoratus dans la Mer Noire (18 p., 2 figs, 2 tables) / Jakubisiak, Les Harpacticoïds de la Mer Noire (côtes Roumaines) (16 p., 2 pls) / Motas & Bacesco, Sur quelques Cumacés limnicoles et maricoles de Roumanie (9 p.) / Bacesco, Hemimysis serrata nov. sp. Mysidacé nouveau trouvé dans la Mer Noire (14 p., 26 figs, 2 pls).
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.
1964 810 p., num. figs & portraits, cloth. Library stamps (Zoological Museum Amsterdam). Life and work of Emil Racovita. In Rumanian. Scarce.