(NoPREDELENIE PROZRA^NYH MINERALOW POD MIKROSKOPOM (B/ s - (NlARSEN(B, (N|SPER sIGNIUSs; (NbERMAN(B, (NgARRIs; (NbELQNKIN(B, (Nd(B.(Ns(B. s ((NmOSKWA (B; s (NlENINGRAD (B: s (Nonti(B,s, 1937)
(NbIBLIOGR(B.: (NS(B. 36-37s
Keywords: (NmINERALY PROZRA^NYEs