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64 pages • first pub 1960 (view editions)
ISBN/UID: 9780437900128
Format: Hardcover
Language: English
Publisher: Harper & Row
Edition Pub Date: Not specified
nonfiction
childrens
science
lighthearted
medium-paced
Community Reviews
Content Warnings
64 pages • first pub 1960 (view editions)
ISBN/UID: 9780437900128
Format: Hardcover
Language: English
Publisher: Harper & Row
Edition Pub Date: Not specified
nonfiction
childrens
science
lighthearted
medium-paced
Community Reviews
Content Warnings