000			00375nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a0-7450-0202-1
041			_aen
082			_a333.7
100			_aPEARCE, David W.
245		0	_aEconomics of natural resources & the environment
260			_aNew York. _bHomester Wheatleaf _c1990
300			_axiii,378p.
942			_cPR
999			_c48675 _d48675