TY  - BOOK
AU  - by Heady E.,ed.
AU  - by Schad T.,ed.
AU  - Schwartz A.K.,ed.
AU  - by Thompson R.G.,ed.
TI  - Economic Modeling For Water Policy Evaluation 
SN  - 0444110283
PY  - 1976///
CY  - New York 
PB  - North - Holland Publishing 
ER  -