(NoGNENNYE WOLNY (B/s - (NaBILEW(B, (NdIHANs ((NaLMA(B-(NaTA(B:s (NgWZGOSIZDAT(B,s, 1957)
Keywords: (NkAZAHSTAN(B, 20 (NW(B. ((NH(B. (NL(B.)s