Man's shift from muscle to mechanical power
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Author
Publication
1929 - Fuel-Power-Transportation Educational Foundation, Columbus, Ohio, Ohio
Language
English
Word Count
7,500 words, Guess
Page Count
30 pages
Identifiers
- OCLC Control Number31602895
- Open LibraryOL43895253M
Classifications
- LCCGN31 .W94 1929
Subjects
Topics
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