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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Sewage disposal for small communities in the Amazon Valley, Brazil a thesis submitted in partial fulfillment ... for the degree of Master of Public Health ... /

Lédo, José Figueiredo. January 1945 (has links)
Thesis (M.S.P.H.)--University of Michigan, 1945. / "Escola de engenhavia do Pará- Brazil, 1941."
2

Sewage disposal for small communities in the Amazon Valley, Brazil a thesis submitted in partial fulfillment ... for the degree of Master of Public Health ... /

Lédo, José Figueiredo. January 1945 (has links)
Thesis (M.S.P.H.)--University of Michigan, 1945. / "Escola de engenhavia do Pará- Brazil, 1941."

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