TY  - GEN
AU  - Locklin D Philip
TI  - Economics of transporation
T2  - The Irwin series in economics
AV  - HE206  
U1  - 338.473805 
PY  - 1966///
CY  - Homewood, Ill.,  
PB  - R. D. Irwin
KW  - Transportation
KW  - United States
KW  - Railroads
N1  -  Includes bibliographical references
ER  -