Comparison of signs and markings for passing/no-passing zones
Title:
Comparison of signs and markings for passing/no-passing zones
Author:
Lyles, R. W.
Personal Author:
Publication Information:
Washington, D.C. : The Division ; Springfield, Va. : National Technical Information Service [distributor, 1981]
Physical Description:
iii, 33 p. : ill. ; 28 cm.
General Note:
"Social Science Res. Institute, Univ. of Maine-Orono; Mat. & Rsch. Div., Maine DOT"--1st prelim. p.
"August 1981."
Holds: Copies: