People 

Roderick Nash 1949 United States 

Encyclopedia Entries

 

Questions of 

Environmental ethics

Reading

Writing available on the net

Also

American Environmentalism - Readings in Conservation History. McGraw - Hill, 1989.

The Big Drops: Ten Legendary Rapids of the American West. Johnson Books, 1989.

Environment and Americans - the Problem of Priorities. Krieger, 1979.

The Rights of Nature: A History of Environmental Ethics. University of Wisconsin Press, 1989.

Wilderness and the American Mind. Yale University Press, 1967.

Commentaries

Quotations