TY  - BOOK
AU  - Taff,Charles A.
TI  - Commercial motor transportation
AV  - HE5623 .T3
U1  - 388.3 
PY  - 1950///
CY  - Chicago
PB  - R. D. Irwin
KW  - Transportation, Automotive
KW  - United States
N1  - Bibliography: p. [399]-405
ER  -