TY  - BOOK
AU  - Bateman,Ian J.
AU  - Langford,Ian H.
AU  - Nishikawa,Naohito
ED  - Centre for Social and Economic Research on the Global Environment.
TI  - The aggregation of non-user benefits: a case study illustrating different approaches 
T2  - CSERGE working paper,
PY  - 1999///
CY  - Norwich
PB  - Centre for Social and Economic Research on the Global Environment
KW  - Contingent valuation
KW  - Water utilities
KW  - Great Britain
KW  - Environmental aspects
ER  -