(NdVAHAN(B-(NnAME (B:s ((NkNIGA O MIRE(B) /s - (NmUHAMMAD IBN nADVIB bAKRANs; (NbOR]EWSKIJ(B, (N`(B.(Nes; (NiNSTITUT NARODOW aZII an sssrs ((NmOSKWA (B:s (NiZD(B-(NWO WOST(B. (NLIT(B,s, 1960)
Keywords: (NgEOGRAFIQs