Tentative skid-resistance requirements for main rural high -ways / H.W. Kummer and W.E. Meyer.
Kummer, H.W.
Tentative skid-resistance requirements for main rural high -ways / H.W. Kummer and W.E. Meyer. - Washington, D.C. : HRB - 80 p. - Report / Highway Research Board ; 37 .
Tentative skid-resistance requirements for main rural high -ways / H.W. Kummer and W.E. Meyer. - Washington, D.C. : HRB - 80 p. - Report / Highway Research Board ; 37 .