EMORY R. JOHNSON, Ph.D., Sc.D.
Professor Emeritus and Lecturer in Transportation Wharton School of Finance and Commerce University of Pennsylvania
D. APPLETON-CENTURY COMPANY INCORPORATED
NEW YORK LONDON
Questia, a part of Gale, Cengage Learning. www.questia.com
Publication information: Book title: Government Regulation of Transportation. Contributors: Emory R. Johnson - Author. Publisher: D. Appleton & Company. Place of publication: New York. Publication year: 1938. Page number: iii.
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