Description
Item Description:Serves also as Research report number 123-13 of the Texas Transportation Institute.
Thirteenth report on Research project 1-8-69-123, A system analysis of pavement design and research implementation, conducted by the Highway Design Division, Texas Highway Dept.; the Texas Transportation Institute; and the Center for Highway Research under the Cooperative highway research program of the Federal Highway Administration.
Physical Description:xiii, 88 pages : illustrations, graphs, tables ; 28 cm.
Bibliography:Bibliography: pages 80-82.