Pittsburgh Area Transportation Study. Volume I. Study Findings
Penn Jersey Transportation Study, Volume III. 1975 Transportation Plans
Transit Expressway Report: Condensation of the Report on Testing and Evaluation
The East Bay Area Industrial Tract, Port of Erie, Pennsylvania
Mass Transportation in a Small City
Commuter Railroad Service Improvements for a Metropolitan Area - Sepact I
Three Mile Island Nuclear Station, Unit 1. Summary of Aircraft Impact Design
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
Proposed Delaware Valley Industrial Wasteline. Legal Implications
Center City Transportation Project - Pittsburgh
Status Report: Mass Transportation and Highway Planning
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)
Costs of Hauling Antiskid Materials in Commonwealth Vehicles