000 00248nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aCharles D.kolstad
245 0 _aEnvironmental Ecnomics
260 _aN.York
_bOxford Uni. Pres.
_c2003
942 _cBK
999 _c11668
_d11668