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题名 Operational effects of geometrics and improvement evaluations / Transportation Research Board, Commission on Sociotechnical Systems, National Research Council.

出版资料 Washington, D.C : National Academy of Sciences, 1981.

复本

馆藏地 索书号 处理状态
 IU 3rd Floor  TE7 .H5 no. 819    AVAILABLE
载体形态 iv, 49 p : ill ; 28 cm.
丛编 Transportation research record ; 819
Bibliography Includes bibliographical references.
主题 Traffic engineering -- United States -- Congresses.
Traffic safety -- United States -- Congresses.
Roads -- United States -- Design and construction -- Congresses.
国际标准书号 0309032601