TY  - BOOK
AU  - PERMAN Roger
AU  -  COMMON Michael
AU  -  MA Yue
TI  - Natural resource and environmental economics
SN  - 9780321417534
U1  - X:271:(G:55), N6;Q1/TD 
PY  - 2011///
CY  - Harlow
PB  - Pearson          
KW  - Economics
ER  -