Rolston, Holmes, 1932-, authorTemple University Press, publisher2007-01-032007-01-031988http://hdl.handle.net/10217/37694Includes covers, table of contents, and published critical notices.In the series Ethics and Action, edited by Tom Regan.born digitalpreliminariesengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.environmental ethicsEnvironmental ethics: duties to and values in the natural world - book summaryText