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1
Journal -
2Published 1993“…American Association of State Highway and Transportation Officials,…”
Book -
3Published 1998“…American Association of State Highway and Transportation Officials,…”
Book -
4Published 1990“…American Association of State Highway and Transportation Officials,…”
Book -
5Published 1995“…American Association of State Highway and Transportation Officials,…”
Book -
6Published 1986“…American Association of State Highway and Transportation Officials,…”
Book -
7Published 1997“…American Association of State Highway and Transportation Officials,…”
Book -
8Published 1984“…American Association of State Highway and Transportation Officials,…”
Book -
9Published 1993“…American Association of State Highway and Transportation Officials,…”
Book -
10Published 1974“…American Association of State Highway and Transportation Officials,…”
Book -
11