TY - BOOK TI - Flexible pavement design 5 reports ; presented at the 42nd Annual Meeting, January 7-11, 1963. T3 - Highway research record T3 - Publication (National Research Council (U.S.)) CY - Washington, D.C. PB - Highway Research Board of the Division of Engineering and Industrial Research, National Academy of Sciences-National Research Council PY - 1963 LA - English N1 - Sponsored by Committee on Flexible Pavement Design. ER -