TY  - BOOK
AU  - Mason,Charles F
AU  - Bulte,E H
TI  - Environmental economics : critical concepts in the environment 
T2  - Critical concepts in the environment
SN  - 9780415360586 (set)
U1  - 333.7 22
PY  - 2008///
CY  - New York 
PB  - Routledge
ER  -