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4Published 1942“...U.S. Dept. of Labor,...”
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Book -
5Published 1962“...U.S. Dept. of Labor,...”
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Government Document Book -
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9by Griffin, William Gatewood“...U. S. Dept. of Labor, Bureau of Labor Standards,...”
Published 1959
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11by Winans, W. H“...U.S. Dept. of Labor, Division of Labor Standards,...”
Published 1940
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