(NoPREDELENIE POLA I WOZRASTA WOROBXINYH PTIC FAUNY sssrs (NSPRAWO^NIKs - (NwINOGRADOWA(B,(Nn(B. (Nw(B.s; (NdOLXNIK(B,(Nw(B. (Nr(B.s; (NeFREMOW(B,(Nw(B. (Nd(B.s; (NpAEWSKIJ(B,(Nw(B. (Na(B.s; (NiLXI^EW(B,(Nw(B. (Nd(B.s (NwALERIJ dMITRIEWI^s ((Nm(B.s (NnAUKAs, 1976)
Keywords: (NwOROBXINYEs -- (NoPREDELENIE WOZRASTA I ROSTAs; (NpOL (B((NBIOL(B.) (NU PTICs -- (NoPREDELENIEs