(NmIGRACII PTIC W aZII (B:s [(NsBORNIK STATEJ(B] /s - (N|MINOW(B, (Na(B.s; (NiNSTITUT ZOOLOGII an tssrs ((Na[HABAD (B:s (NyLYM (B,s, 1990)
Keywords: (NpERELETY PTICs