TY  - BOOK
AU  - Mohring,Herbert
TI  - Transportation economics
SN  - 0884104192
AV  - HE151 .M66
U1  - 380.5 
PY  - 1976///
CY  - Cambridge, Mass.
PB  - Ballinger Pub. Co.
KW  - Transportation
N1  - Includes index; Bibliography: p. 165-170
ER  -