(N|KONOMIKA METALLURGI^ESKOJ PROMY[LENNOSTI uRALA (B/s - (NaKADEMIQ NAUK sssrs ((NsWERDLOWSK (B:s (Nb(B. (NI(B.,s, 1976)
Keywords: (NmETALLURGI^ESKAQ PROMY[LENNOSTX uRALAs