2012 - Wild Hope on the Front Lines of Conservation Success (Hardcover) → Paperback ISBN-13: 9780226035970 ISBN-10: 0226035972 Genres: Science & Math, Engineering & Transportation ? 2012 - Wild Hope on the Front Lines of Conservation Success (Paperback) → Hardcover ISBN-13: 9780226036014 ISBN-10: 0226036014 Genres: Science & Math, Engineering & Transportation ? 1999 - Conservation in a Changing World [Conservation Biology] (Hardcover) → Paperback ISBN-13: 9780521632706 ISBN-10: 0521632706 Genres: Science & Math, Outdoors & Nature ? 1999 - Conservation in a Changing World [Conservation Biology] (Paperback) → Hardcover ISBN-13: 9780521634458 ISBN-10: 0521634458 Genres: Science & Math, Engineering & Transportation, Outdoors & Nature ? |