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Genethics: The Ethics of Engineering Life

by David Suzuki, Peter Knudtson

ISBN 13: 9780044406235

Format: Paperback (384 pages)
Publisher: Allen & Unwin
Published: 01 Aug 1990

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Orca: Visions of the Killer Whale

by Peter Knudtson

ISBN 13: 9781553650348

Format: Paperback (128 pages)
Publisher: Greystone Books,Canada
Published: 29 Apr 2005

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