- 高橋, 理喜男(1928-) (5)
- 亀山, 章(1943-) (2)
- Great Britain. National Rivers Authority. Advisory Committee (1)
- Mandelker, Daniel R. (1)
- Royal Society for Nature Conservation (Great Britain) (1)
- Royal Society for the Protection of Birds (1)
- 井手, 久登(1936-) (1)
- 勝野, 武彦 (1)
- 渡辺, 達三(1943-) (1)
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- 近藤, 哲也(1955-) (1)