(NmETODY OPREDELENIQ WODOPRONICAEMOSTI GORNYH POROD OTKA^KAMI(B, (NNALIWAMI I NAGNETANIQMI (B/s - (NbINDEMAN(B, (NnIKOLAJ nIKOLAEWI^s ((NmOSKWA (B:s (NuGLETEHIZDAT(B, s, 1951)
Keywords: (NgORNYE PORODY (B- (NwODOPROWODIMOSTX (B- (NoPREDELENIEs