35 godini neprekŭsnat vŭzkhod.
Contributors: Okrŭzhen komitet na BKP (Pernishki okrŭg, Bulgaria)
Publisher: Okrŭzhen kom-t na BKP
Published: 1979
Place of publication: Pernik
Language: bul
Number of pages: 89
Subjects: Pernishki okrŭg (Bulgaria) -- Economic conditions.; Pernishki okrŭg (Bulgaria) -- Social conditions.
Other titles: Trideset i pet godini neprekŭsnat vŭzkhod