TY  - BOOK
AU  - Bateman,Ian J.
AU  - Richard T.Carson
TI  - Economic valuation with stated preference techniques: a manual 
SN  - 1-84064-919-4
U1  - POS 
PY  - 2002///
CY  - Massachusetts
PB  - Edward Elgar
KW  - Economía ambiental
KW  - Medio ambiente
KW  - Politica ambiental
ER  -