60 let obrazovanii͡a︡ SSSR
Subtitle: bibliograficheskiĭ ukazatelʹ literatury.
Publisher: Obshchenar. kom-t bolgaro-sov. druzhby, Dom sov. nauki i kulʹtury
Published: 1982
Place of publication: Sofii͡a︡
Language: rus
Number of pages: 87