Materiali ot tŭrzhestvenii︠a︡ obedinen plenum na Komiteta za kultura i tvorcheskite sŭi︠u︡zi, posveten na 60-godishninata na Velikata oktomvriĭska sot︠s︡ialisticheska revoli︠u︡t︠s︡ii︠a︡, sŭstoi︠a︡l se na 28.X.1977 godinaKostadin Popov · First published 1978Open the Tome
Die demokratische Entwicklung der bulgarischen Kultur von heuteKostadin.· Popov · First published 1977Open the Tome
El desarrollo democrático de la cultura búegara comtemporaneaKostadin Popov · First published 1977Open the Tome
The democratic development of modern Bulgarian cultureKostadin Popov · First published 1977Open the Tome
Suvetite za izkustvo i kultura - problemi i perspektiviKostadin Popov · First published 1973Open the Tome
