(NwOPROSY POWY[ENIQ PROIZWODITELXNOSTI TRUDA NA [AHTAH dVEZKAZGANA (B/s - (NmUSIN(B, (NaLIHAN ~UVEBAEWI^s; (NiNSTITUT GORNOGO DELA an kAZssrs ((NaLMA(B-(NaTA (B:s (NcENTR(B. (NIN(B-(NT NAU^(B.-(NTEHN(B. (NINFORMACII kAZssr(B,s, 1960)
Keywords: (NmEDNYE RUDYs -- (NdOBY^As -- (NoRGANIZACIQ TRUDAs