(NmETODY HIMI^ESKOGO ANALIZA FOSFATNYH RUD (B/s - (NoKNINA(B, (NwALENTINA aLEKSANDROWNAs; (NmARKOWA(B, (Ng(B.(Na(B.s; (NgOSUDARSTWENNYJ NAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT GORNOHIMI^ESKOGO SYRXQs ((NmOSKWA (B:s (NgOSHIMIZDAT(B,s, 1961)
(NbIBLIOGR(B. 99 (NNAZW(B.s
Keywords: (NaNALITI^ESKAQ HIMIQs