000 00290nam a2200133 a 4500
082 _a591.5
_bELT/A
100 _aElton,Charles
245 _aAnimal Ecology
250 _a1
260 _c1956
_bSidgwick & Jackson Ltd
_aLondon
300 _a209
650 _aEcology
_aParasites
942 _cBK
999 _c26546
_d26546