TY - BOOK T1 - Pavement systems analyses 13 reports prepared for the 52nd annual meeting. T2 - Highway research record LA - English PP - Washington, D.C. PB - Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering YR - 1973 UL - https://tuklas.up.edu.ph/Record/UP-99796217610473278 OP - 188 KW - Pavements : Design and construction. ER -