(NsTATISTI^ESKIE GRUPPIROWKI W ANALIZE REZERWOW ROSTA PROIZWODITELXNOSTI TRUDA (B/s - (NiSAEW(B, (Ne(B.(Nn(B.s; (NiNSTITUT \KONOMIKI I ORGANIZACII PROMY[LENNOGO PROIZWODSTWA(B.s (NaKADEMIQ NAUK sssrs ((NnOWOSIBIRSK (B:s (Nb(B/(NI(B,s, 1962)
Keywords: (N|KONOMIKA TRUDAs