000			00395nam a2200157Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a0-321-01428-6 -
041			_aen
082			_a333.713
100			_aHARWICK,John M.
245		4	_aThe economic of natural resource use
250			_a2nd
260			_aNewyork. _bAddition wesley longman pub. _c1998
300			_axv,432p;in
942			_cPR
999			_c56514 _d56514