000 00256nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aGE 105 .C 86 1999
100 _aWILLIAM P.CUNNINGHAM
245 0 _aENVIRONMENTAL SCIENCE: A GLOBAL CONCERN
942 _cBK
999 _c71349
_d71349