(NkOOPERATORY (B:s [(No^ERKI O PEREDOWIKAH TORGOWLI I ZAGOTOWOK(B.] /s - (NgULIN(B, (NiWAN aLEKSEEWI^s ((NbRQNSK (B:s (NbRQNSKIJ RABO^IJs, 1961)
Keywords: (NsOWETSKAQ TORGOWLQs