General & OtherA study of a change from one shift of 9 hours to two shifts of 6 hours eachEthel L Best![A study of a change from one shift of 9 hours to two shifts of 6 hours each]()
A study of a change from one shift of 9 hours to two shifts of 6 hours each
Ethel L Best
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“A study of a change from one shift of 9 hours to two shifts of 6 hours each” by Ethel L Best: a public-domain book in “General & Other”, written in English…
Catalogue details
- Author
- Ethel L Best
- Category
- General & Other
- Language
- English
- Source
- HathiTrust