11 resultados para Economically unfeasible
em University of Michigan
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Published by the Division under its earlier name: Division of Library and Reference Services.
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Mode of access: Internet.
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"February, 1969"
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Includes index.
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Cover title.
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Bibliography: p. 31-32.
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"B-163922."
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Item 1038-A, 1038-B (microfiche)
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Distributed to some depository libraries in microfiche.
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Mode of access: Internet.
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"This draft report represents five years of work by the National Water Commission studying all the nation's water problems and needs."