Chovek, religii︠a︡, poznanie. [Monogr.].Mizov, NikolaĭBulgarianBook1973Sofii︠a︡, Nauka i izkustvo (Varna, pech. St. Dobrev-Strandzhata) 1973.Communism and religionPsychology, ReligiousReligion—Controversial literatureBook