Title: Osnovni polozhenii͡a︡ na kont͡s︡ept͡s︡ii͡a︡ta za po-natatŭshnoto izgrazhdane na sot͡s︡ializma v NR Bŭlgarii͡a︡
First published: 1987
Subjects: Communism
Places: Bulgaria
LC classification: HX363.5 .Z457 1987