TY  - BOOK
AU  - Thomas,Janet  M.
AU  - Callan,Scott J.
TI  - Environmental economics: aplications, policy and theory
SN  - 0324536682
AV  - BH 
PY  - 2007///
CY  - United States
PB  - Thomson Learning
KW  - Economía ambiental
KW  - lemb
ER  -