(NrIM NA GRANI \POH (B:s (NpROBLEMY ROVDENIQ I FORMIROWANIQ PRINCIPATA (B/s - (NeGOROW(B, (NaLEKSEJ bORISOWI^s; (NlENINGRADSKIJ GOSUDARSTWENNYJ UNIWERSITET a(B.(Na(B. (NvDANOWAs ((NlENINGRAD (B:s (NiZD(B-(NWO lgu(B,s, 1985)
Keywords: (NrIM dREWNIJ (B- (NiSTORIQs; (NiSTORIQs