TY  - BOOK
AU  - Levinson,Herbert S.
TI  - Bus use of highways: state of the art 
T2  - Report
AV  - TE7 N25 no. 143
PY  - 1973///
CY  - Washington
PB  - Highway Research Board, National Academy of Sciences
KW  - Traffic engineering
KW  - Roads
KW  - Design
ER  -