000 00337nam a2200121Ia 4500
008 160316s2011 xxu||||| |||| 00| 0 eng d
020 _a9788120343689
100 _aBerck, Peter
245 _aThe economics of the environment
_b/ Berck, Peter.
260 _aNew Delhi
_bPHI Learning
_c2011
300 _axx,508p.
700 _aHelfand, Gloria.
999 _c74342
_d74342