TY  - BOOK
AU  - Ward,Frank A.
AU  - Beal,Diana J.
TI  - Valuing nature with travel cost models: a manual 
SN  - 1840640782
PY  - 2000///
CY  - Cheltenham, UK
PB  - Edward Elgar
KW  - Natural resources
KW  - Management
KW  - Economic policy
KW  - Decision-making
KW  - Travel costs
N1  - Includes bibliographical references and index
ER  -