Highway economics : 7 reports ; presented at the 42nd annual meeting ; January 7 - 11, 1963
Annual meeting. National Research Council ; 42 ; 1963 ; Washington, DC Annual meeting. National Research Council ; 42 (Washington, DC) : 1963.01.07-11
Publication / Highway Research Board of the National Academy of Sciences, National Research Council ; 1109
1963
148 S.
graph. Darst.
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