  2016 - Basic Illustrated Animal Tracks [Basic Illustrated Series] (Paperback) ISBN-13: 9781493017171 ISBN-10: 1493017179 Genres: Sports & Outdoors, Science & Math ?  2001 - Basic Essentials Animal Tracks [Basic Essentials Series] (Paperback) ISBN-13: 9780762707546 ISBN-10: 0762707542 Genres: Sports & Outdoors, Science & Math, Outdoors & Nature ? |
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