Itogi perepisi naseleniia v Narodnoi Respublike Bolgarii na 1 dekabria 1965 goda
Subtitle: trekhprotsentnaia vyborochnaia razrabotka
By: [Red. A. Mashiakh, et al.]
Publisher: Tsentralʹnoe statisticheskoe upravlenie pri Sovete ministrov
Published: 1966
Place of publication: Sofiia
Language: bul
Number of pages: 111