(NsLAWNYJ @BILEJ (B50 (NLETIE SOWETSKIH PROFSO@ZOW (B/s - (N{LEPINA(B, (Nm(B.(Nm(B.s ((NmOSKWA (B:s (NpROFIZDAT(B,s, 1958)
Keywords: (N|KONOMIKA TRUDAs