TY  - BOOK
TI  - Conserving and valuing ecosystem services and biodiversity: Economic,instituitional and social challenges 
SN  - 978 1 84971 173 9
U1  - 339.951 6 CON 
PY  - 2009///
CY  - Londo
PB  - Earthscan
KW  -  
ER  -