TY  - BOOK
AU  - Perman,Roger
AU  - Ma,Yue
AU  - McGilvray,James
TI  - Natural resource and environmental economics
SN  - 9780582257276
AV  - HC70 .E5P446 1996
U1  - 333.7 
PY  - 1996///
CY  - London
PB  - Longman
KW  - Environmental economics
KW  - Natural resources management
ER  -