Summary of progress through 1981
By: National Cooperative Highway Research Program.
Contributors: National Research Council (U.S.). Transportation Research Board.; National Academy of Sciences (U.S.); National Academy of Engineering.
Publisher: Transportation Research Board, National Research Council
Published: 1981
Place of publication: Washington, D.C. (2101 Constitution Ave, N.W., Washington 20418)
Language: eng
Number of pages: 177
Subjects: Highway research -- United States.