Bol'shaia sovetskaia entsiklopediia
By: Glavnyĭ redaktor: A. M. Prokhorov.
Contributors: Prokhorov, A. M 1916-
Edition: 3. izd.
Publisher: Sovetskaia entsiklopediia
Published: 1970
Place of publication: Moskva
Language: rus
Subjects: Encyclopedias.