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Study of excreta disposal for unsewered areas of the Amazon Valley a thesis submitted in partial fulfillment ... Master of Science of Public Health ... /

Thesis (M.S.P.H.)--University of Michigan, 1945.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/301070135
Date January 1945
CreatorsMacedo, Manoel Ibiapina Araujo Cavaleiro de.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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