Isi : vol 13, 1977
Proceedings of a Consultation between Economic/Finance and Environment Ministers, Almaty, Kazakhstan, 16-17 Oct. 2000
Proceedings of on IPCC Co-Sponsored Workshop, Washington, D.C., 27-29 Mar. 2000
Perp. mempunyai vol. 1. The Societal framework -- vol. 2. Resources and technology - - vol. 3. The Tools for policy analysis
Proceedings of the Second International Conference on Environmental Management (ICEM2), Australia, 10-13 Feb. 1998
Perp. mempunyai vol. 2