TY  - BOOK
AU  - Johnson,Rebecca L.
AU  - Johnson,Gary V.
TI  - Economic valuation of natural resources: issues, theory, and applications 
SN  - 0813378389
AV  - HC59 .E375 1990
U1  - 333.7 
PY  - 1990///
CY  - Boulder
PB  - Westview
KW  - Natural resources
KW  - Valuation Natural resources
KW  - Management Recreation
KW  - Valuation Recreation
N1  - Includes index
ER  -