Authors of Quotes by Profession - Environmentalist, by Nationality - American (Total: 12 authors, 293 quotes)

Aldo Leopold 50 Environmentalist American
Carl Pope 1 Environmentalist American
David R. Brower 44 Environmentalist American
Donella Meadows 20 Environmentalist American
Garrett Hardin 29 Environmentalist American
Jack Hannah 2 Environmentalist American
John Muir 86 Environmentalist American
Joseph Wood Krutch 24 Environmentalist American
Luther Burbank 17 Environmentalist American
Roger Tory Peterson 6 Environmentalist American
Will Steger 2 Environmentalist American
William Bartram 12 Environmentalist American