000 00282nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aJOHN M. KERR ; etc.
245 0 _aNatural Resource Economics
260 _cOxford & IBH Publs.
365 _b0
650 _aNIL
942 _cBK
999 _c102781
_d102781