XIII Kongres na Bulgarskata komunisticheska partiia, 2-5 april 1986 godina
By: [redaktor Kina Kalcheva]
Publisher: Partizdat
Published: 1986
Place of publication: Sofiia
Language: bul
Number of pages: 268
Subjects: Congresses; Bŭlgarska komunisticheska partii︠a︡