(NoT ^EGO ZAWISIT PROIZWODITELXNOSTX TRUDA NA PREDPRIQTII (B/s - (NeRMOLIN(B, (NmIHAIL wASILXEWI^s ((NlENINGRAD (B:s (NlENIZDAT(B,s, 1961)
Keywords: (NpROIZWODITELXNOSTX TRUDA W PROMY[LENNOSTI sssrs