000 00583cam a22001697a 4500
008 180718b1991 xxu||||| |||| 00| 0 eng d
020 _a817099277xx
082 _aO91 Si64e
100 _aSingh,Ghansyam N.
245 _aEnvironmental economics
_cedited by Ghanshyam N. Singh...et.al.
260 _aNew Delhi
_bMittal publication
_c1991
300 _a319p.
650 _a
650 _aEnvironmental policy -- Cost effectiveness
650 _aEnvironmental protection -- United States -- Cost effectiveness
650 _aEnvironmental policy -- United States -- Cost effectiveness
999 _c503833
_d503833