by
United States. Federal Highway Administration. Environmental Division.
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Books
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United States. Federal Highway Administration. Environmental Division.
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by
United States. Federal Highway Administration.
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United States. Federal Highway Administration. Office of the Associate Administrator for Research and Development.
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by
United States. Federal Highway Administration. Environmental Division.
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National Research Council (U.S.). Transportation Research Board.
Table of contents only http://www.loc.gov/catdir/toc/fy0709/2001135523.html
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