An Evaluation of the operational efficiency of VASCAR, a speed measuring device / Patricia F. Waller [and others].

Other author Waller, Patricia F., 1932-2003.
Other author University of North Carolina (System). Highway Safety Research Center.
Format Book
Publication InfoChapel Hill : University of North Carolina, Highway Safety Research Center, 1968.
Descriptionii, 20 pages : illustrations ; 28 cm
Subjects

Bibliography noteBibliography: p. 19.