  1993 - Great Whales the Gentle Giants (Paperback) → Hardcover ISBN-13: 9780805028942 ISBN-10: 0805028943 Genre: Children's Books ?  1991 - Great Whales the Gentle Giants (Hardcover) → Paperback ISBN-13: 9780805017175 ISBN-10: 0805017178 Genres: Children's Books, Science & Math ? |
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