(NnIKOLAJ aLEKSEEWI^ kASATKIN (B/s - (NsEROWA(B, (NgENRI\TTA gRIGORXEWNAs ((NlENINGRAD (B:s (NhUDOVNIK rsfsr(B,s, 1970)
Keywords: (NkASATKIN(B, (NnIKOLAJ aLEKSEEWI^s; (NrUSSKIE HUDOVNIKI (B- 20 (NW(B. - (NbIOGRAFIIs