Valuing nature : lessons learned and future research directions /
R. Kerry Turner ... [et al.].
- Norwich : Centre for Social and Economic Research on the Global Environment, 2002.
- 30p.
- CSERGE working paper, EDM 02-05 0967-8875 ; .
- CSERGE working paper, EDM 02-05 .
Available online at: http://www.uea.ac.uk/env/cserge/publications/wp/edm/edm02_05.pdf.