Ecologically sustainable development Corporate author IUCN Date 1990 Source IUCN (ID: MON-092228) Title (French) Développement écologiquement durable Title (Spanish) Desarrollo sostenible desde el punto de vista ecológico Reference number GA 1990 REC 015 (18.15) Publisher | Place of publication IUCN | Gland, Switzerland Document type Soft law - Declaration/recommendation Conference name | place | date IUCN General Assembly | Perth, Australia | 19901128-19901205 Language English, French, Spanish Field of application International Subject Environment gen. Keyword Sustainable development Population growth Full text GA_18_REC_015_Ecologically_Sustainable_Development.pdf GA_18_FR_15.pdf GA_18_015_ES.pdf Website portals.iucn.org