Izsledvanii︠a︡, razmisli, otsenki
Subtitle: 1957-1977
By: Bogomil Stŭrshenov ; sŭstav. i red. Slav Kozhukharov
Publisher: Si︠̆u︡z na muz. deĭtsi
Published: 1978
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 400