000 00275cam a2200109ua 4500
008 090428t||||||||||| 00 ||eng c
041 0 _aeng
100 _aTietenberg, Tom
245 1 0 _aEnvironmental and natural resource Economics /
700 0 2 _aLewis, Lynne
942 _cDept.of ES
999 _c20752
_d20752