Author: Sokolow, I. I.
Title: Fauna SSSR. Faune de l'URSS. Arachnides. Vol. V, no 2. Hydracarinata (1-re partie: Hydrachnellae).
Description: Moscou, Académie des Sciences de l'URSS, 1940. Large 8vo. xxiv, 510 pp.; 264 (groups of) text figures. Publisher's full cloth with gilt title on the front board and spine. = A well-illustrated monograph, with many new taxa. The additional title is in French, but a summary in the rear is in German. This is the complete part 20 of the famous Fauna SSSR. Spine sunned; paper a bit age-toned; stamp on Russian title, otherwise very good, clean.

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