A comparison of highway transportation characteristics, 1968-1990
By: by R. E. Spicher
Contributors: Highway Users Federation for Safety and Mobility. Technical Services Division
Series: Technical study memorandum (Highway Users Federation for Safety and Mobility) -- no. 5
Publisher: Highway Users Federation for Safety and Mobility, Technical Services Division
Published: 1970
Place of publication: Washington, D.C
Language: eng
Subjects: Roads; Urban transportation