Guidance aspects of colored pavements and pavement markings ; 5 reports.

Bibliographic Details

Corporate Author:	National Research Council (U.S.). Highway Research Board
Format:	Book
Language:	English
Published:	Washington : Highway Research Board, National Research Council, 1968.
Series:	Highway research record ; no. 221. Publication (National Research Council (U.S.)) ; no. 1567.
Subjects:	Traffic signs and signals.