TY  - BOOK
AU  - Field,Barry C.
TI  - Natural resource economics: an introduction 
SN  - 0071189343
AV  - HC85 F534N 2001
PY  - 2001///
CY  - Boston, Mass.
PB  - McGraw Hill
KW  - NATURAL RESOURCES
KW  - ENVIRONMENTAL POLICY
KW  - SUSTAINABLE DEVELOPMENT
N1  - Includes bibliographical references and index
ER  -