924 resultados para regulatory
Resumo:
Federal Highway Administration, Office of Research, Washington, D.C.
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Mode of access: Internet.
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Federal Highway Administration, Office of Research and Development, Washington, D.C.
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"February 9, 1960."
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January 3, 1961.
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Mode of access: Internet.
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"August 12, 1959."
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Federal Highway Administration, Washington, D.C.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes index.
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Title from caption.
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No. 180- issued with Plant Quarantine Division (varies slightly)