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  1. 40302431420
    Author(s):Carrothers, George Ezra, 1880–
    Title:*The physical efficiency of teachers; an analytical study of some factors affecting the health and physical efficiency of public school teachers [Columbia Univ.]
    Place of Publication:N. Y.
    Date of Publication:1924
    Type of Resource:Dissertation
    Series/Volume/Page:Series 4/Volume 3/Page 243