TY - BOOK ED - National Research Council (U.S.). ED - American Association of State Highway and Transportation Officials. ED - United States. TI - Consequences of deferred maintenance SN - 0309029074 : AV - TE220 .N37 1979 U1 - 388.11 PY - 1979/// CY - Washington PB - Transportation Research Board, National Research Council KW - Roads KW - United States KW - Maintenance and repair KW - Management N1 - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; "Project 20-5 FY '78 (Topic 10-01)"; Bibliography: p. 24 ER -