TY  - BOOK
AU  - Ripley,William Zebina
TI  - Railroads: rates and regulation 
SN  - 0405051107
PY  - 1973///
CY  - Arno Press
PB  - New York
KW  - Railroads
KW  - United States
KW  - Rates
KW  - Railroads and state
N1  - Reprint of the ed. published by Longmans, Green, New York
ER  -