TY  - BOOK
AU  - Helm Carsten
TI  - Economic theories of international envionmental cooperation
T2  - New horizons in environmental economics
SN  - 1840643420 (hbk)
U1  - XM.1, P0 
PY  - 2000///
CY  - Cheltenham
PB  - Edward Elgar      
KW  - ECONOMICS
ER  -