AASHO road test. Report 3 : Traffic operations and pavement- maintenance / by the Highway Research Board of the NAS-NRC- Division of Engineering and Industrial Research.
AASHO road test. Report 3 : Traffic operations and pavement- maintenance / by the Highway Research Board of the NAS-NRC- Division of Engineering and Industrial Research.
- Washington, D.C. : HRB
- 65 p.
- Special report ; 61C / Highway Research Board .