  2007 - Ecosystems [Routledge Introductions to Environment] (Paperback) → Paperback, Hardcover ISBN-13: 9780415332798 ISBN-10: 0415332796 Genres: Science & Math, Engineering & Transportation ?  2006 - Ecosystems [Routledge Introductions to Environment] (Hardcover) → Paperback ISBN-13: 9780415332781 ISBN-10: 0415332788 Genres: Science & Math, Engineering & Transportation ?  1997 - Ecosystems [Routledge Introductions to Environment] (Paperback) → Paperback, Hardcover ISBN-13: 9780415145138 ISBN-10: 0415145139 Genres: Science & Math, Engineering & Transportation ? |
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