TY  - BOOK
AU  - Johnson,Emory Richard
AU  - Van Metre,Thurman William
TI  - Principles of railroad transportation,
AV  - HE1031 .J65 1921
PY  - 1921///
CY  - New York, London
PB  - D. Appleton and company
KW  - Railroads and state
KW  - United States
KW  - Railroads
KW  - United States. [from old catalog]
ER  -