000 00504cam a22001577a 4500
008 180718b1987 xxu||||| |||| 00| 0 eng d
082 _aT1 J559t
100 _aJohansson, Per-Olov
245 _aThe economic theory and measurement of environmental benefits
_cby Per-Olov Johansson
260 _aCambridge
_bCambridge Unversity Press
_c1987
300 _ax,223p.
650 _aExternali
650 _aPublic goods
650 _aConsumersメ surplus --Econometric models
650 _aConsumersメ surplus
999 _c432079
_d432079