TY  - BOOK
AU  - Hausman, Jerry A (ed)
TI  - Contingent valuation: A critical assessment
T2  - Contributions to economic analysis
U1  - 338.521/HAU 
PY  - 1993///
CY  - Amsterdam
PB  - North-Holland
KW  - Value
KW  - Production economics
KW  - Economics
ER  -