1 янв 1980 г. - World Conservation Strategy- by the International Union for the Conservation of Nature (IUCN).
Описание:
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.Добавлено на ленту времени:
Дата:
1 янв 1980 г.
Сейчас
~ 44 г назад
