Rural traffic problems
Subtitle: papers at the eightenth annual meeting
By: by the Committee on Rural Traffic and Safety Problems, Department of Traffic, Highway Research Board.
Publisher: Highway Research Board, Division of Engineering and Industrial Research, National Research Council
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 51
Subjects: Traffic regulations -- United States.; Roads -- United States.
Notes: Cover-title.
Leaves variously numbered.