Naselenie i trudovi resursi v teritorialnite edinitsi na NR Bŭlgariia
Contributors: Kozhukharov, Ivan S.
Publisher: BAN
Published: 1973
Place of publication: Sofiia
Language: bul
Number of pages: 256
Subjects: Labor supply -- Bulgaria; Bulgaria -- Population
Other titles: Population and labour sources in the territorial units of the P.R. of Bulgaria