Social, economic, and environmental factors of transportation: 20 reports.
Title:
Social, economic, and environmental factors of transportation: 20 reports.
Author:
National Research Council (U.S.). Highway Research Board.
ISBN:
9780309019699
Corporate Author:
Publication Information:
Washington, D.C. : Highway Research Board, National Research Council, 1971.
Physical Description:
174 p. : ill.; 25 cm.
Series:
Highway research record; no. 356
General Note:
The reports were presented at the 50th annual meeting.