TY - BOOK ED - American Association of State Highway and Transportation Officials. ED - American Association of State Highway and Transportation Officials. TI - AASHTO maintenance manual, 1987 AV - TE220 .A497 1987 U1 - 624.28 19 PY - 1987/// CY - Washington, D.C. (444 N. Capital St., N.W., Suite 225, Washington 20001) PB - American Association of State Highway and Transportation Officials KW - Roads KW - Maintenance and repair KW - Express highways N1 - Rev. ed. of: AASHTO maintenance manual. 1st ed. c1976; Includes bibliographies ER -