TY  - BOOK
AU  - Wills Kenneth G. Ed.
AU  -  Garrod Guy Ed.
TI  - Valuing environment & natural resource . (2 Vol Set)
U1  - X:(G:55), Q2.1-2 
PY  - 2012///
CY  - UK
PB  - Elgar       
KW  - Business Economics
ER  -