Position and direction on the road.
Contributors: Northwestern University (Evanston, Ill.). Traffic Institute.
Edition: 2nd ed. / [developed by Robert H. Reeder].
Series: Traffic law offenses series; Publication / Traffic Institute, Northwestern University ;; no. 500; Publication (Northwestern University (Evanston, Ill.) Traffic Institute) ;; no. 500.
Publisher: Traffic Institute, Northwestern University
Published: 1981
Place of publication: Evanston, Ill. (555 Clark St., Evanston, 60204)
Language: eng
Number of pages: 16
Subjects: Traffic regulations -- United States.; Traffic signs and signals -- Law and legislation -- United States.
Notes: Bibliography: p. 16.