TY  - BOOK
AU  - Kopp R J
AU  - Pommerehne W W
AU  - Schwarz N
TI  - Determining the value of non-marketed goods: economic, psychological, and policy relevant aspects of contingent valuation methods
SN  - 0-7923-9980-3
U1  - 363.7 
PY  - 1997///
CY  - Boston
PB  - Kluwer Academic
KW  - Contingent valuation
ER  -