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World Resources Institute
(10)
United Nations Environment Programme
(2)
International Council of Scientific Unions. Monitoring and Assessment Research Centre
(1)
International Union for Conservation of Nature and Natural Resources
(1)
Repetto, Robert C.
(1)
佐藤, 大七郎(1918-)
(1)
笹川平和財団
(1)
飯野, 靖四
(1)