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The influence of two factors, grade-level and socio-economic status, upon the health interests of high school pupils a thesis submitted in partial fulfillment ... Master of Science in Public Health ... /

Thesis (M.S.P.H.)--University of Michigan, 1940.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/604966157
Date January 1940
CreatorsHolmes, Carl L.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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