78 resultados para ecological sanitation
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Literature cited: p. 19-20.
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Includes bibliographical references (p. 63-65).
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Mode of access: Internet.
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[George Damon Fuller and students of a University of Chicago Department of Botany class.
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"October 1998."
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Includes bibliographical references.
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Includes index.
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Mode of access: Internet.
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Mode of access: Internet.
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"Material is based on surveys made for the Medical department of the United States army ... The surveys ... represent the work of a large number of individuals associated ... with the Medical intelligence division of the Office of the # general of the United States army."--Pref.
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Bibliography: p. 425-457.
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Mode of access: Internet.
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"July 1996."
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At head of title: International Biological Program, United States National Committee, Aerobiology Program.
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"Revision of PHS Publication no. 24, Individual water supply systems [by the Joint Committee on Rural Sanitation] issued in 1950."