Dangers from color-blindness in railroad employés and pilots
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Author
Contributions
- Massachusetts. State Board of Health. - Contributor
Publication
1878 - Rand, Avery, & Co. ..., Boston, Massachusetts
Language
English
Word Count
10,000 words, Guess
Page Count
40 pages
Identifiers
- Library of Congress Control Number07014232
- OCLC Control Number20726526
- Open LibraryOL6983488M
Classifications
- LCCRE921 .J49
Alternate Titles
- Dangers arising from color-blindness.
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