(NgORNOPROHOD^ESKIE MA[INY I OBORUDOWANIE (B/s - (NmALEWI^(B, (Nn(B.(Na(B.s ((NmOSKWA (B:s (Nb(B. (NI(B.,s, 1962)
Keywords: (NrAZWEDKA MESTOROVDENIJ POLEZNYH ISKOPAEMYH (B- (NoBORUDOWANIEs