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～1940s
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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
Paper
図書
by Ethel L. Best
Government Printing Office
1934
Other Libraries in Japan
Author Heading
Best, Ethel L. (Ethel Lombard)
Hours, earnings, and employment in cotton mills
Hours, earnings, and employment in cotton mills
Paper
図書
by Ethel L. Best
U.S. G.P.O.
1933
Other Libraries in Japan
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Best, Ethel L. (Ethel Lombard)
United States. Women's Bureau
Reached to the end of result.
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