  Creative Mathematics Exploring Children's Understanding (Hardcover) → Paperback ISBN-13: 9780415164627 ISBN-10: 0415164621 Genres: Children's Books, Nonfiction, Substores ?  Creative Mathematics Exploring Children's Understanding (Paperback) → Hardcover ISBN-13: 9780415164634 ISBN-10: 041516463X Genres: Nonfiction, Science & Math ? |
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