TY  - BOOK
AU  - Sayers,M.W.
AU  - Gillespie,T.D.
AU  - Queiroz,Cesar A.V.
ED  - University of Michigan.
TI  - The international road roughness experiment: establishing correlation and a calibration standard for measurements 
SN  - 0821305891 (pbk.)
U1  - 625.80287 
PY  - 1986///
CY  - Washington, D.C.
PB  - World Bank
KW  - Roads
KW  - Riding qualities
KW  - Measurement
KW  - Surface roughness
KW  - MCE
N1  - "A collaborative study undertaken by The University of Michigan Transportation Research Institute ... [et al.]."
ER  -