Title: Dvanadesetii︠a︡t kongres na BKP i po-natatŭshnoto izgrazhdane na zrelii︠a︡ sot︠s︡ializum
Subjects: Communism, Economic conditions, Politics and government, Bŭlgarska komunisticheska partii︠a︡
Places: Bulgaria
Time periods: 1944-1989, 1944-