TY - BOOK AU - Hufferd,William AU - Lai,James S. ED - United States. TI - Analysis of N-layered viscous elastic pavement systems U1 - 625.8 23 PY - 1978/// CY - Washington, D.C. PB - United States Government Printing Office KW - Pavements KW - Design and construction KW - Highway engineering N1 - Report no. FHWA-RD-78-22; Final report-January 1978 ER -