000 00298nam a2200133Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a591.5
100 _aCharles Elton
245 0 _aAnimal Ecology
260 _aU.S.A
_bmethuen co ltd
_c1971
300 _axv, 199p
942 _cPR
999 _c39799
_d39799