TY - BOOK AU - McMullen,Clifford C. ED - National Research Council (U.S.). TI - Maintenance activities accomplished by contract T2 - Synthesis of highway practice / National Cooperative Highway Research Program, SN - 0309040116 (pbk.) : AV - TE220 .M38 1986 U1 - 0 PY - 1986///] CY - Washington, D.C. PB - Transportation Research Board, National Research Council KW - Roads KW - Maintenance and repair KW - Contracting out N1 - "July 1986."; Bibliography: p. 37 ER -