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Environmental ethics for Canadians /

By Williston Byron. . xvi,424p. , include index 23 cm.. 9780199014491 | 0199014493

By WILLISTON, Byron (editor). Canada : Oxford University Press , 2012 . xvi , 424 p . : , includes bibliographical reference and index 9780195433630

By Williston, Byron. canada Oxford university press 2012 . xvi, 424p. , include bibliography and index 23cm.. 9780195433630