(NtEHNI^ESKIJ PROGRESS I STRUKTURA itr I SLUVA]IHs - (NiWANOWA(B,(Nm(B. (Na(B.s (NmARINA aLEKSEEWNAs; (NsAMARINA(B,(Ni(B. (Na(B.s (NiZOLXDA aLEKSANDROWNAs ((Nm(B.s (N|KONOMIKAs, 1970)
Keywords: (NiNVENERY I TEHNIKIs; (NsLUVA]IEs