TY - BOOK AU - Cady,P.D. ED - National Cooperative Highway Research Program. TI - Sealers for Portland cement concrete highway facilities AV - TE220 .C33 1994 U1 - 625.84 20 PY - 1994/// CY - Washington, D.C. PB - National Academy Press KW - Roads KW - Maintenance and repair KW - Sealing (Technology) KW - Pavements, Concrete KW - Sealing compounds N1 - At head of title: National Cooperative Highway Research Program; "Transportation Research Board, National Research Council."; Includes bibliographical references (p. 44-50) ER -