(NpODZOLISTYE PO^WY sEWERO(B-(NzAPADA eWROPEJSKOJ ^ASTI sssr (B/s - (NwSESO@ZNAQ AKADEMIQ SELX(Bc(NKOHOZQJSTWENNYH NAUK IM(B. (Nw(B.(Ni(B. (NlENINAs; (NpO^WENNYJ INSTITUT IM(B. (Nw(B.(Nw(B. (NdOKU^AEWAs ((NmOSKWA (B:s (NkOLOS(B,s, 1979)
(NlITER(B. (NS(B. 249-255s
Keywords: (NkLASSIFIKACIQ PO^Ws