(NaBRAZIWNOE DEJSTWIE MINERALXNYH ZEREN PRI FLOTACII (B/ s - (NbELA[(B, (NfOKA nIKIFOROWI^s ((NmURMANSK (B: s [(NB(B. (NI(B.],s, 1956)
(NbIBLIOGR(B.: (NS(B. 40-42s
Keywords: (NfLOTACIQs