Sin na rabotnicheskata klasa
Subtitle: v pomosht na lektori, propagandisti, dokladchit͡s︡i i aktivisti
By: [redaktori Dimitŭr Nikolov, Radko Zhelev].
Contributors: Nikolov, Dimitŭr.
Publisher: Dom za polit. prosveta; Okrŭzhen istoricheski muzeĭ
Published: 1982
Place of publication: Stara  Zagora
Language: bul
Number of pages: 91