(NmATERIALXNOE STIMULIROWANIE NA METALLURGI^ESKOM ZAWODE (B/s - (NaPTEKARX(B, (Ns(B.(Ns(B.s; (NdONECKIJ NAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT ^ERNOJ METALLURGIIs ((NdNEPROPETROWSK (B:s (NpROM(Bi(NNX(B,s, 1974)
Keywords: (N|KONOMIKAs; (NmETALLURGIQs