(NpROIZWODITELXNOSTX TRUDA W PROMY[LENNOSTI sssr I PUTI EE POWY[ENIQ (B/s - (NmATWEEW(B, (NbORIS gEORGIEWI^(B.s ((NmOSKWA (B: s (NiZD(B-(NWO wp{ I aon(B,s, 1961)
Keywords: (NpROIZWODITELXNOSTX TRUDA W PROMY[LENNOSTI sssrs