Ptitsy Sovetskogo Soyuza
By: pod obshchei  redaktsei  G.P. Dement'eva i N.A. Gladkova.
Contributors: Dement'ev, G. P.; Gladkov, N. A.
Publisher: Gosudarstvennoe Izdatel'stvo
Published: 1951
Place of publication: Moskva
Language: rus
Notes: In 6vols.