National Research Council (U.S.) creator American Association of State Highway Officials United States text xxu Washington] 1973 monographic eng

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23 p. illus. 28 cm. "NCHRP project 20-5 FY '72." "Research sponsored by the American Association of State Highway Officials in cooperation with the Federal Highway Administration." Pavements, Reinforced concrete D 625.84 CON 030902126X 170216 20190924122730.0