Preserving our world a consumer's guide to the Brundtland report

Dades bibliogràfiques
Autor principal:	Troyer, Warner 1932-
Autor corporatiu:	World Commission on Environment and Development
Format:	Llibre
Idioma:	English
Publicat:	[Canada?] Warglen International Communications Inc. c1990.
Matèries:	Economic development > Environmental aspects. Nature > Effect of human beings on. Environmental policy. Human ecology.