(NoSNOWY PRAKTI^ESKOJ PETROGRAFII (B:s (Nu^EBNOE POSOBIE (B/s - (NkO^UROWA(B, (NrAISA nIKOLAEWNAs; (NsARAN^INA(B, (Ng(B.(Nm(B.s; (NlENINGRADSKIJ GOSUDARSTWENNYJ UNIWERSITET IM(B. (Na(B.(Na(B. (NvDANOWAs ((NlENINGRAD (B:s (NiZD(B-(NWO lENINGR(B. (NUN(B-(NTA(B,s, 1977)
Keywords: (NpETROGRAFIQs