000 00284nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
082 _a628.5
100 _aKenneth M Macbenthun
245 0 _aBasic Concepts in Environmental Management
260 _bCrc Press,London
_c7517
942 _cBK
999 _c27610
_d27610