Title: Otchet na T͡S︡entralnii͡a︡ komitet na Bŭlgarskata komunisticheska partii͡a︡ pred Dvanadesetii͡a︡ kongres i predstoi͡a︡shtite zadachi na partii͡a︡ta
First published: 1981
Subjects: Bŭlgarska komunisticheska partii︠a︡, Congresses
LC classification: JN9609.A8 K68785 1981