45 resultados para Design protection
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Federal Railroad Administration, Office of Research and Development, Washington, D.C.
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Mode of access: Internet.
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"June 1978."
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Cover title.
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"June 1977."
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"PB 82-190455."
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"1 Oct 58."
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Cover title.
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"October 1980."
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At head of title: Design memorandum, Bank protection and channel improvement, Willamette, North and South Santiam Rivers: Centennial Island, Porter, Harrisburg Railroad bridge, upstream extenstion, Koon, Maclay Place downstream extension, Sidney Ditch and Lower Bryant locations.
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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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Mode of access: Internet.