TY  - BOOK
AU  - Johnson, Gary V, ed.
AU  - Johnson, Rebecca L, ed.
TI  - Economic valuation of natural resources
SN  - 813378389
CY  - Oxford
KW  - Contingent valuation method
KW  - Elnvironmental assets
KW  - Natural resources - management
KW  - Natural resources - valuation
KW  - Valuation theory
ER  -