Documentation - Conventions / Soft Law. Concerning Species, Ecosystems and the Conservation of Biological Diversity Corporate author Environmental Law Center Date 1990 Source IUCN (ID: MON-083499) Title (French) Concernant la conversation des espèces, des écosystèmes et de la diversité biologique Publisher | Place of publication IUCN | unknown Document type Monography/book Language English, French Field of application International Subject Wild species & ecosystems Keyword Management/conservation Protection of species Contract/agreement Soft law Ecosystem preservation Biodiversity Website www.iucn.org