TY  - BOOK
AU  - Perman,Roger
AU  - Ma,Yue
AU  - McGilvray,James
TI  - Natural resource and environmental economics
SN  - 0582257271
U1  - 333.7PEN 
PY  - 1996///
CY  - London, New York
PB  - Longman
KW  - Environmental economics
KW  - Natural resources
KW  - Management
KW  - Sustainable development
N1  - Includes bibliographical references (p. [378]-388) and indexes
ER  -