Summary and evaluation of economic consequences of highway improvements

Summary and evaluation of economic consequences of highway improvements

書目詳細資料
主要作者: Winfrey, Robley 1899-
Corporate Authors: American Association of State Highway Officials, U.S. Federal Highway Administration
其他作者: Zellner, Carl A. (joint author.)
格式: 圖書
語言:English
出版: Washington, D.C. Highway Research Board, National Research Council 1971.
叢編:Report (National Cooperative Highway Research Program) 122.
主題:
Roads > Economic aspects.