Preston, Christopher J., editorOuderkirk, Wayne, editorSpringer, publisher2007-01-032007-01-032007http://hdl.handle.net/10217/37723Includes covers and table of contents.Edited by Christopher J. Preston and Wayne Ouderkirk.In the series The International Library of Environmental, Agricultural, and Food Ethics, 8.born digitalbiographical sketchesengCopyright 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.philosophynaturevaluesdutyenvironmental ethicsbiographybiologyRolston, Holmes, 1932-EarthNature, value, duty: life on Earth with Holmes Rolston, III: book summaryText