Highway communications 7 reports.

Bibliographic Details
Corporate Authors:	National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Special Committee on Electronic Research in the Highway Field
Format:	Book
Language:	English
Published:	Washington, D.C. National Academy of Science - National Research Council 1968.
Series:	Highway research record no. 219.
Subjects:	Highway communications.