000 00340nam a2200133Ia 4500
008 150515s1998 xx 000 0 und d
020 _a9780321014283
082 _bHAR-T
100 _aHartwick, John M.
245 _aThe Economics of natural resource use
260 _c1998
_bAddision wesley
300 _axv,432.p
999 _c12768
_d12768