TY  - BOOK
AU  - Winpenny, J.T.
TI  - Values for the environment: a guide to economic appraisal /J.T. Winpenny
T2  - Overseas Development Institute
SN  - 0115802576
U1  - 333.72 
PY  - 1991///
CY  - London
PB  - HMSO
ER  -