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 2026-02-16T00:48:03+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Ward, Barbara, 1914-; Dubos, Rene J. (Rene Jules), 1901- (Pelican books, 1974)