Cover image for Road roughness and slipperiness : some factors and test methods : presented at the Thirty-fifth Annual Meeting, January 17-20, 1956.
Road roughness and slipperiness : some factors and test methods : presented at the Thirty-fifth Annual Meeting, January 17-20, 1956.
Title:
Road roughness and slipperiness : some factors and test methods : presented at the Thirty-fifth Annual Meeting, January 17-20, 1956.
Author:
National Research Council (U.S.). Highway Research Board.
Publication Information:
Washington : Highway Research Board, 1956.
Physical Description:
iii, 84 p. : ill. ; 25 cm.
Series:
National Research Council (U.S.). Highway Research Board. Bulletin, no. 139.

Publication (National Research Council (U.S.)) 431.

Bulletin (National Research Council (U.S.). Highway Research Board), 139.

Publication (National Research Council (U.S.)) no. 431.
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