When was WWF established?

* Hướng dẫn giải

Dẫn chứng: In 1960, a group of British naturalists - most notably biologist Sir Julian Huxley, artist and conservationist Peter Scott, and ornithologists Guy Montfort and Max Nicholson - led an effort to establish  an organization that protected endangered species and their habitats. The following year the World Wildlife Fund was founded...