Edinadesetiiat kongres na BKP i stroitelstvoto na razvito sotsialistichesko obshtestvo
Edition: 1. izd.
Series: Biblioteka na druzhestvo "Georgi Kirkov". Poreditsa Istoricheski i voenno-patriotichni znaniia -- 1978-2
Published: 1987
Place of publication: Sofiia : Izd-vo na Otechestveniia front
Language: bul
Number of pages: 52