(NkUBAs (NISTORIKO(B-(N\TNOGRAFI^ESKIE O^ERKIs - (NiN(B-(NT \TNOGRAFII IM(B. (Nn(B. (Nn(B. (NmIKLUHO(B-(NmAKLAQs ((Nm(B.s (NiZD(B-(NWO an sssrs, 1961)