000			00564nam a22001937a 4500
008			240305b |||||||| |||| 00| 0 eng d
020			_a9780321417534
082			_a333.7 PER
100			_aPerman, Roger.
245			_aNatural Resource and Environmental Economics
250			_a4th ed.
260			_aEngland: _bAddison-Wesley, _c21 July 2011.
300			_axxiii, 712 p. : _bColour ill. ; _c24.7 Cm.
700			_aMa, Yue. _eAuthor
700			_aCommon, Michael. _eAuthor
700			_aMaddison, David. _eAuthor
700			_aMcGilvray, James.
942			_2ddc
999			_c9794 _d9795