TY  - BOOK
AU  - Whitehead,John
AU  - Haab,Tim
AU  - Huang,Ju-Chin
TI  - Preference data for environmental valuation: combining revealed and stated approaches 
SN  - 9780415774642
U1  - 333 22
PY  - 2011///
CY  - London
PB  - Routledge
KW  - Environmental economics
KW  - Natural resources
KW  - Valuation
N1  - Includes bibliographical references and index
ER  -