(NfLOTACIONNYE REAGENTY I IH SWOJSTWA (B: s [(NsBORNIK STATEJ(B] /s - (NkLASEN(B, (NwILLI iWANOWI^s; (NiNSTITUT GORNOGO DELA IM(B. (Na(B. (Na(B. (NsKO^INSKOGO an sssrs ((NmOSKWA (B:s (NiZD(B-(NWO an sssr(B,s, 1956)
(NbIBLIOGR(B. (NW KONCE STATEJs
Keywords: (NfLOTACIONNYE REAGENTY (B- (NsBORNIKIs