000			00387nam a2200157Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a9781577665311
041			_aen
082			_a333.7
100			_aField ,Barry C.
245		0	_aNatural Resource Economics an Introduction
250			_a2nd ed
260			_aLong Grove _bWaveland Press _c2008
300			_axiv,465 p
942			_cLL
999			_c35525 _d35525