Znamenatelna godishnina.
Series: V pomosht na dokladchit͡s︡ite, agitatorite, propagandistite i lektorite ; 10
Publisher: Otdel "Propaganda i agitat͡s︡ii͡a︡" na T͡S︡k na BKP
Published: 1981
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 27