000 00333nam a2200133Ia 4500
008 220721s1958 xx 000 0 und d
041 _aeng
082 _a595.7
100 _aBenton, Allen H.
245 _aPrinciples of Field Biology and Ecology
260 _aNew York
_bMcgraw Hill
_c1958
300 _a341P.
999 _c75601
_d75601