Chute Spillway for Cowanesque Dam, Cowanesque River, Pennsylvania
Comparative Analysis Study of Alternative Transit Systems - South Hills Corridor
Pittsburgh Area Transportation Study. Volume I. Study Findings
Methods for Forecasting Freight in Uncertainty: Time Series Analysis of Multiple Factors
Census of Transportation: 1972. Truck Inventory and Use Survey: Pennsylvania
A Strategy for Urban Mass Transportation Route - Technology Section
Pennsylvania Quality Initiative; A Synthesis of Customer Satisfaction and Additional Research Needs
Improved Transportation for the Northerly Part of the City of Pittsburgh, Pennsylvania
Recommendations for Improvement of Green Line Subway Operation
Highway Fences as Vehicle-Deer Collision Deterrents
Description of a Loran-C Propagation Anomaly and Associated Coordinate Conversion Problems
Pennsylvania Tire and Rubber Company. Federal Motor Vehicle Safety Standard No. 109 (Tires)