000 00269nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aKREBS,CHARLS J.
245 _aECOLOGY
260 _c1985
_bHARPER & ROW
650 _aANIMAL ECOLOGY
942 _cBK
999 _c280680
_d280680