Published in cooperation with the Sierra Club and the International Union for Conservation of Nature and Natural Resources.
World directory of environmental organizations : a handbook of national and international organizations and programs -governmental and non-governmental - concerned with protecting the earth's resource. ISBN 0912102977. Published by California Institute of Public Affairs in cooperation with the Sierra Club and IUCN-the World Conser in 1992. Publication and catalogue information, links to buy online and reader comments.