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Park, Charles R., author
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Swigert, Theodore C., author
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Project no. 5 -- Crew fatigue research. Final report on project no. 5-13, Appraisal of kind and degree of physical effort required of tank crews in relation to fatigue
✖Remove constraint Titles: Project no. 5 -- Crew fatigue research. Final report on project no. 5-13, Appraisal of kind and degree of physical effort required of tank crews in relation to fatigue