Valuing the Environment : Proceedings of the First Annual International Conference on Environmentally Sustainable Development held at The World Bank Washington, D. C. September 30-October 1, 1993. 1. ed. Washington : The World Bank, 1994. 192 s. Environmentally Sustainable Development Proceedings Series, No.2. ISBN 0-8213-2882-4. [Počet ex. : 1, z toho voľných 1, prezenčne 0]