(NwQZANIE (B25 (NMODELEJ (B/s - (NbULLAN(B, (Nl@DMILA nIKOLAEWNAs ((NmOSKWA (B:s (NwSESO@Z(B. (NKOOPERATIW(B. (NIZD(B-(NWO(B,s, 1960)
Keywords: (NwQZANIEs