Some economic effects of highway improvement presented at the Thirty-second Annual Meeting, January 13-16, 1953.

Some economic effects of highway improvement presented at the Thirty-second Annual Meeting, January 13-16, 1953.

Chi tiết về thư mục
Tác giả của công ty: National Research Council (U.S.). Highway Research Board
Định dạng: Sách
Ngôn ngữ:English
Được phát hành: Washington Highway Research Board 1953.
Loạt:Highway Research Board Bulletin 67.
Những chủ đề:
Roads > Economic aspects.