000			00394nam a2200157Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a978-0321417534
041			_aen
082			_a333.7
100			_aPERMAN, Roger and et al
245		0	_aNatural Resource And Environmental Economics
250			_a4th ed
260			_aHarlow _bAddison Wesley _c2011
300			_axxx, 712p
942			_cPR
999			_c70994 _d70994