Periodic variations in efficiency : as shown in mental and physical tests, together with some weather effects
Book details
- Title
- Periodic variations in efficiency : as shown in mental and physical tests, together with some weather effects
- Publication year listed
- 1921
- Format
- Public domain eBook
- Reading access
- Free online reader; no registration required
- Source record
- View on Archive.org
About this book
Periodic variations in efficiency : as shown in mental and physical tests, together with some weather effects
Author: Peaks, Archibald G. (Archibald Garfield), 1880-1918
Year: 1921
Bibliography: p. 94-95
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