Redkie, ischezaiushchie i maloizuchennye ptitsy SSSR
By: red. V. Novikov
Series: Trudy okskogo gosudarstvennogo zapovednika -- vyp. xiii
Publisher: Okskii Gosudarstvennyi zapovednik
Published: 1976
Place of publication: Moskva]
Language: rus
Number of pages: 224
Subjects: Birds; Rare birds
Other titles: Ptitsy SSSR.
Notes: English title: Rare, threatened and inadequately-known birds of the U.S.S.R.

Added contents in English.

Includes bibliographies.