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Ashe, William F., author
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Glenny, Fred H., author
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Project no. 5 -- Crew fatigue research. Sub-project no. 5-20 -- Study of schedules, duration and discipline of rest periods for tank crews on long marches
✖Remove constraint Titles: Project no. 5 -- Crew fatigue research. Sub-project no. 5-20 -- Study of schedules, duration and discipline of rest periods for tank crews on long marches