TY - BOOK AU - Sayers,M.W. AU - Gillespie,T.D. AU - Paterson,William D.O. TI - Guidelines for conducting and calibrating road roughness measurements U1 - 625.8 PY - 1986/// CY - Washington, D.C., U.S.A. PB - World Bank KW - MCE KW - Road meters KW - Calibration KW - Roads KW - Riding qualities KW - Testing N1 - 0; 0; 0; 625_800000000000000_SAY ER -