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Subjects
Activity Books, Children's 9-12 - Science, Children: Grades 3-4, Design & technology, Handbooks, manuals, Inventions, Inventions, juvenile literature, Invertebrates, Patents, Science & Technology - Inventions & DiscoveriesID Numbers
- OLID: OL2560282A
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April 1, 2008 | Created by an anonymous user | initial import |