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National Research Council (U.S.). Transportation Research Board.
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Continuing Resources
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National Cooperative Highway Research Program.
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Continuing Resources
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Weltman, Barbara, 1950- author.
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Electronic Resources
by
Levine, Seth, author.
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Berkhemer-Credaire, Betsy, 1947- author.
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Electronic Resources
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Steif, Ken, author.
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Hopkins, Bruce R., author.
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Electronic Resources
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