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- Book, "Motion Study: A Method for Increasing the Efficiency of the Workman," 1911 -
- 1911
- Collections - Artifact
Book, "Motion Study: A Method for Increasing the Efficiency of the Workman," 1911
- Book, "Fatigue Study: A First Step in Motion Study," 1918 -
- 1918
- Collections - Artifact
Book, "Fatigue Study: A First Step in Motion Study," 1918