Harrisburg area transportation study.
Contributors: Pennsylvania. Dept. of Highways.
Publisher: Pennsylvania Dept. of Highways]
Published: 1969
Place of publication: [Harrisburg
Language: eng
Subjects: Traffic surveys -- Pennsylvania -- Harrisburg.
Notes: "Conducted under the sponsorship of Commonwealth of Pennsylvania, Department of Highways ... [and others]."
Table of contents: title: v. 1. 1965 travel patterns.