Activities in general science
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Author
Contributions
- Gruenberg, Benjamin Charles, 1875- joint author. - Contributor
Publication
1939 - World book, Yonkers-on-Hudson, N.Y, No place, unknown, or undetermined
Language
English
Word Count
50,500 words, Guess
Page Count
202 pages
Identifiers
- Library of Congress Control Number39030159
- OCLC Control Number1158045
- Open LibraryOL6394622M
Classifications
- LCCQ161 .U58
Subjects
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