TY  - BOOK
AU  - Pegrum,Dudley F.
TI  - Transportation : : economics and public policy / 
T2  - Irwin series in economics
U1  - 354.76 23
PY  - 1963///
CY  - Homewood, Ill.
PB  - Richard D. Irwin
KW  - Transportation
KW  - United States
KW  - Law and legislation
N1  - Includes bibliography
ER  -