Ptitsy SSSR. Bibliograficheskiy ukazatel. V dvukh knigakh: 1881-1917. — 1918-1945./Birds of the USSR. Bibliographic Index. In two books: 1881-1917. 1918-1945. In Russian (ask us if in doubt). - landofmagazines.com

TransliterationPtitsy SSSR. Bibliograficheskiy ukazatel. V dvukh knigakh: 1881-1917. — 1918-1945.

In EnglishBirds of the USSR. Bibliographic Index. In two books: 1881-1917. 1918-1945. In Russian (ask us if in doubt).

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