658 resultados para P.7s(Illinois)
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Cover title.
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"Summer 1991." Cover.
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Cover title.
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CD contains full text of the study and appendices.
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Project no. 10.096.
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"IEPA/WPC/84-004."-- Cover.
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Pbk.
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"Cooperating agencies: Illinois State Geological Survey, Dept. of Natural Resources ; Bureau of Mines, United States Dept. of the Interior."
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Bibliography: p. 220-222.
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"Cooperating agencies: Illinois State Geological Survey, Dept. of Natural Resources ; Bureau of Mines, United States Dept. of the Interior."
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Submitted pursuant to 42 U.S.C. 4332(2)(c) by the U.S. Dept. of Transportation, Federal Highway Administration and Illinois Dept. of Transportation.
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"Report no. FHWA/IL/PRR-145"--Technical rept. documentation p.
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"January 1999."
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"March 1983."-- Cover, p. 2.
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Includes index.