000 00356nam a2200133Ia 4500
008 220721s1983 xx 000 0 und d
041 _aeng
082 _a639.9
100 _aIUCN
245 _aElement of an agreement on conservation of Western Palearctic migratory species
260 _aSWITZERLAND
_bIUCN
_c1983
300 _a54P.
999 _c88801
_d88801