Inventors and discoveries
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Word Count
12,000 words, Guess
Page Count
48 pages
Identifiers
- Internet Archiveinventorsdiscove0000stur
- ISBN-139781617417856
- ISBN-101617417858
- Library of Congress Control Number2011924830
- Better World Books9781617417856
and 1 more
- Open LibraryOL25259419M
Classifications
- LCCT39 .S97 2012
Subjects
Series Statement
- Let's explore science
Other Editions
- Inventors and discoveries
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