1 ene 1980 año - World Conservation Strategy- by the International Union for the Conservation of Nature (IUCN).
Descripción:
The launch of the World Conservation Strategy in 1980 represented several firsts in nature conservation. It is the first time that governments, non-governmental organizations and experts throughout the world have been involved in preparing a global conservation document.
Añadido al timeline:
Sustainable Development Timeline
fecha:
Fotos:
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