TY - BOOK AU - Yrjanson,W.A. TI - Recycling of Portland cement concrete pavements SN - 0309049016 : AV - TE278 .Y75 1989 U1 - 625.84 20 PY - 1989///] CY - Washington, D.C. PB - Transportation Research Board, National Research Council KW - Pavements, Concrete KW - Recycling KW - Portland cement N1 - "Research sponsored by the American Association of State Highway and Transportation officials in cooperation with the Federal Highway Administration."; "December 1989."; Includes bibliographical references (p. 37) ER -