000 00265nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a591.5 B394
100 _a-
245 0 _aBehavioral ecology and conservation biology
260 _c1998
942 _2lcc
_cBK
_kCirc.
999 _c14160
_d14160