Soyuz Sovetskikh Sotsialisticheskikh Respublik, 1917-1967
Subtitle: éntsiklopedicheskiĭ spravochnik
By: glav. redaktor: B.A. Vvedenskiĭ.
Contributors: Vvedenskiĭ, B. A.
Publisher: Sovetskaya éntsiklopediya
Published: 1967
Place of publication: Moskva
Language: rus