Valuing the environment : proceedings of the first annual Interna tional Conference on Environmentally Sustainable Development held at th e World Bank, Washington, D.C., September 30-October 1, 1993 /
Ismai l Serageldin, Andrew Steer, editors ; Alicia Hetzner, editorial consult ant.
- Washington, D.C. : World Bank, c1994.
- vi, 192 p. : ill. ; 28 cm.
- Environmentally sustainable development proceedings series ; no. 2 .