Sayers, Michael W.
The international road roughness experiment: Establishing correlation and a calibration standard for measurements By Michael W. Sayers, Thomas D. Gillespie and Cesar A.V. Queiroz - Washington, D.C. IBRD 1986 - 453p. Paper - World Bank Technical Paper, 45 .
Roads
X6 In8i
The international road roughness experiment: Establishing correlation and a calibration standard for measurements By Michael W. Sayers, Thomas D. Gillespie and Cesar A.V. Queiroz - Washington, D.C. IBRD 1986 - 453p. Paper - World Bank Technical Paper, 45 .
Roads
X6 In8i