000			00430cam a22001337a 4500
008			180718b1990 xxu||||| |||| 00| 0 eng d
082			_aY N313
100			_aNeher, Philip N.
245			_aNatural resource economics: conservation and exploitation _cby Philip N. Neher
260			_aCambridge _bCambridge University Press _c1990
300			_aix, 360p.
650			_aEnvironmental policy.
650			_aNatural resources --Management
999			_c436656 _d436656