AI SearchBus use of highways : state of the art /
Levinson, Herbert S.
Bus use of highways : state of the art / by ... [et al.] - Washington : Highway Research Board, National Academy of Sciences, 1973 - 406 p. - Report ; no. 143 . - National Cooperative Highway Research Program. Report ; no. 143 .
Traffic engineering
Roads--Design
TE7 / N25 no. 143
Bus use of highways : state of the art / by ... [et al.] - Washington : Highway Research Board, National Academy of Sciences, 1973 - 406 p. - Report ; no. 143 . - National Cooperative Highway Research Program. Report ; no. 143 .
Traffic engineering
Roads--Design
TE7 / N25 no. 143