(NsO^INENIQ (B:s (Nw (B2 (NT(B. /s - (NtACIT(B, (NkORNELIJs ((NsANKT(B-(NpETERBURG (B:s (NnAUKA(B, (NlENINGR(B. (NOTD(B-(NNIE(B,s, 1969)
(Nt(B. 1 (444 c.) :s (Nt(B. 2 (370 c.) :s
Keywords: (NiSTORIQs; (NrIM dREWNIJs