1914 / 1915 120 p., 18 plates, 1 map / 70 p., 24 plates, 4to. Contemporary half cloth over marbled boards, gilt lettering on the spine. Faint library stamp of Dr. Otto Guglia (Wien).Two beautifully produced monographs on malacology of the Balkans published in the Denkschriften of the Academy of Sciences in Vienna, and nicely bound together. Contains the descriptions and excellent figures of many new and little-known species. The first monograph is written by Sturany and Wagner, the second by Wagner alone.
1915 120 p., 18 pls, 1 col. map, roy. 4to, disbound. Published in: Denkschriften der Kaiserlichen Akademie der Wissenschaften (Wien).
1915 120 p., 18 pls, 1 col. map, roy. 4to, disbound. Published in: Denkschriften der Kaiserlichen Akademie der Wissenschaften (Wien).