TY  - BOOK
AU  - Gray George E. Ed.
AU  -  Hoel Lester A. Ed.
TI  - Public transportation :  Planning, operations and management   
U1  - X4:8.73.N7, L9 
PY  - 1979///
CY  - New Jersey 
PB  - Prentice Hall        
KW  - Transport Economics -- United States
ER  -