Alternative multimodal passenger transportation systems; comparative economic analysis
[by] Frederick F. Frye.
- [Washington] Highway Research Board, National Research Council, 1973.
- 68 p. illus. 28 cm.
- National Cooperative Highway Research Program. Report ; .
"NCHRP project 8-9 FY '72." "Research sponsored by the American Association of State Highway Officials in cooperation with the Federal Highway Administration."