000			00345nam a2200133Ia 4500
005			20260224040941.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a333.7 FIE
100			_aField, B.C.
245		0	_aNatural resource economics : an introduction
260			_aBoston, Mass: Irwin/Mc-Graw-Hill _c2001
300			_a477
942			_cBK
999			_c3256 _d3256