000 00350nam a2200145Ia 4500
005 20251107120030.0
008 240923s9999 xx 000 0 und d
100 _aLack, David
245 0 _aEcological Isolation in birds
260 _aLondon
260 _bBlackwell Scientific Pub.
260 _c1971
942 _cBK
999 _c47100
_d47100
650 _aBirds Populations