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by Just, Sally
Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Environmental Resources 1992
Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Environmental Resources 1992
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Book
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Pittsburgh, Pa. : Southwestern Pennsylvania Regional Planning Commission, 1981
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7
by Poister, Theodore H.
University Park, PA : Springfield, VA : Pennsylvania Transportation Institute, Pennsylvania State University ; Available from the National Technical Information Service, 2002
University Park, PA : Springfield, VA : Pennsylvania Transportation Institute, Pennsylvania State University ; Available from the National Technical Information Service, 2002
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Government Document
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by Finger, Douglas E.
1991
1991
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Thesis
Book
11
[Place of publication not identified] : [publisher not identified], 1993
Second draft 2/93.
Second draft 2/93.
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Book
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by Evans, Barry M.
University Park, PA : Environmental Resources Research Institute, Pennsylvania State University, 1995
University Park, PA : Environmental Resources Research Institute, Pennsylvania State University, 1995
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Book
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by Just, Sally
[Harrisburg, Pa.] : the Dept., 1992
[Harrisburg, Pa.] : the Dept., 1992
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Book
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by Poister, Theodore H.
University Park, PA : Springfield, VA : Pennsylvania Transportation Institute, Pennsylvania State University ; Available from the National Technical Information Service, 2002
University Park, PA : Springfield, VA : Pennsylvania Transportation Institute, Pennsylvania State University ; Available from the National Technical Information Service, 2002
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