(NsOCIOLOGIQ TRUDAs (NU^EBNOE POSOBIE DLQ STUDENTOW WUZOWs - (NsERO[TAN(B,(Nn(B. (Na(B.s (NnIKOLAJ aNTONOWI^s ((Nh(B.s (NoSNOWAs, 1990)