(NkAK SOBIRATX KOLLEKCII GORNYH POROD I MINERALOW (B/s - (NsINEGUB(B, (Ne(B.(Ns(B.s ((NmOSKWA (B:s (NgOSGEOLIZDAT(B,s, 1956)
Keywords: (NpETROGRAFIQs