Only one earth the care and maintenance of a small planet - Jackson, Barbara (Ward) 1914-; Dubos, Rene Julies 1901-.; United Nations Conference on the Human Environment, Stockholm 1972. (New York Norton, 1972)
"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."
Keywords: Human ecology