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Theory and practice of physical productivity

Thesis (Ph. D.)--University of Wisconsin--Madison, 1929. / Typescript. Includes various publications from the U.S. Bureau of Labor Statistics written by the author, et. al. Includes bibliographical references.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/630171820
Date January 1929
CreatorsClague, Ewan,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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