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64 pages hardcover 1960

nonfiction childrens history science adventurous informative lighthearted medium-paced
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64 pages 1960

nonfiction childrens history science adventurous informative lighthearted medium-paced

64 pages 1960

nonfiction childrens history science adventurous informative lighthearted medium-paced

63 pages hardcover 1960

nonfiction childrens history science adventurous informative lighthearted medium-paced