TY  - BOOK
AU  - James,D.E.
AU  - Jansen,H.M.A
AU  - Opschoor,J.B.
TI  - Economic approaches to environmental problems: techniques and results of empirical analysis 
SN  - 0444417168 (hbk.)
PY  - 1978///
CY  - Amsterdam
PB  - Elsevier Scientific
KW  - Environmental protection
KW  - Economic as.pects
KW  - Economic asepcts
KW  - Mathematica.l models
ER  -