AASHTO maintenance manual, 1987. - Washington, D.C. (444 N. Capital St., N.W., Suite 225, Washington 20001) : American Association of State Highway and Transportation Officials, c1987. - v, 263 p. : ill. ; 23 cm. Rev. ed. of: AASHTO maintenance manual. 1st ed. c1976. Includes bibliographies. LCCN: 87623795 Subjects--Topical Terms: Roads--Maintenance and repair.Express highways--Maintenance and repair. LC Class. No.: TE220 / .A497 1987 Dewey Class. No.: 624.28 / AAS