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Fatigue and efficiency : a study in industry / by Josephine Goldmark. Introduction by Frederic S. Lee. Containing also the substance of four briefs in defense of women's labor laws, by Louis D. Brandeis and Josephine Goldmark. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.