Rolston Article in Enc Env Ethics & Philosophy by Philip Cafaro 2009

Rolston, Holmes. Article in the Encyclopedia of Environmental Ethics and Philosophy. Online at: http://hdl.handle.net/10217/39069

Cafaro, Philip, Rolston, Holmes, III, 1932-, in Callicott, J. Baird and Robert Frodeman, eds. Encyclopedia of Environmental Ethics and Philosophy, 2:211-212. Detroit, MI: Gale, 2009.