(NzAKUPO^NYE CENY (B- (NRY^AG UPRAWLENIQ PROIZWODSTWOM (B/s - (NrOMAN^ENKO(B, (NgRIGORIJ rOMANOWI^s ((NmOSKWA (B:s (N|KONOMIKA(B,s, 1973)
Keywords: (N|KONOMIKAs