(NpOLIMORFIZM I POLITIPIZM W KRISTALLAHs (NPER(B. (NS ANGL(B.s - (NwERMA(B,(Na(B. (Nr(B.s (NaDVIT rAMs; (NkRI[NA(B,(Np(B.s ((Nm(B.s (NmIRs, 1969)
Keywords: (NkRISTALLYs -- (NsTRUKTURAs