A study on the performance of "night-glasses"
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Author
Contributions
- Great Britain. Dept. of Scientific and Industrial Research. Advisory Committee. - Contributor
Publication
1919 - H.M.S.O., London, England
Language
English
Word Count
9,750 words, Guess
Page Count
39 pages
Identifiers
- Open LibraryOL7141929M
- OCLC Control Number17465217
- Internet Archivestudyonperforman00martrich
Subjects
Series Statement
- Bulletin -- no. 3
- Bulletin (Great Britain. Dept. of Scientific and Industrial Research) -- no. 3
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