Roughness and skid resistance presented at the Thirtieth Annual Meeting, 1951.

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.). Highway Research Board
Awduron Eraill: Moyer, Ralph A., Shupe, John W., Morgan, A. Duke
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. Highway Research Board 1951.
Cyfres:Highway Research Board Bulletin 37.
Pynciau: