TY  - BOOK
AU  - Ward, Frank A
AU  - Beal, Diana J
TI  - Valuing nature with travel cost models : a manual
SN  - 9781840640786
SN  - 99053049
U1  - 333.70723 WAR 
PY  - 2000///
CY  - Cheltenham, UK
PB  - Edward Elgar
KW  - Economic policy - Decision-making
KW  - Natural resources - Management
KW  - Travel costs
N1  - Includes bibliographical references (p. 223-250) and index
ER  -