Description
Item Description:Cover title: Social and economic factors affecting highway use.
"Prepared and published by the Pennsylvania State University, Institute for Science and Engineering, Institute for Research on Land and Water Resources, Highway Impact Research Program in cooperation with the Pennsylvania State Dept. of Highways and the Bureau of Public Roads of the United States Dept. of Commerce."
Physical Description:ii, 23 leaves ; 28 cm.
Bibliography:Bibliography: leaves [12]-14.