000 00315nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aKNI-B
_b574.5
100 _aKnight, Clifford B
245 0 _aBasic concepts of ecology
260 _a New York
_bMacmillan Company
_c1965
650 _aEcology; Biology
942 _cBK
999 _c4051
_d4051