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 |