Bolgariya
Subtitle: aktual'nȳe problemȳ obshchestvennogo razvitiya :  referativnȳĭ sbornik.
Contributors: Akademiya nauk SSSR. Institut nauchnoĭ informatsii po obshchestvennȳm naukam.
Series: Problemȳ razvitiya sotsialisticheskikh stran
Publisher: In-t nauchnoĭ informatsii po obshchestvennȳm naukam Akademii nauk SSSR
Published: 1980
Place of publication: Moskva
Language: rus