Only one earth: The care and maintenance of a small planet - An unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment, prepared with the assistance of a 152-member Committee of Corresponding Consultants in 58 countries
Ward, B.R.; Dubos, R. (1980). Only one earth: The care and maintenance of a small planet - An unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment, prepared with the assistance of a 152-member Committee of Corresponding Consultants in 58 countries. Penguin Books: Harmondsworth. ISBN 0-14-021601-4. 304 pp.
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