TY  - BOOK
AU  - Wedgwook,Ralph Lewis
TI  - International rial transports
U1  - 130 
PY  - 1946///
CY  - London
PB  - Oxford University Press
KW  - Transportation engineering
KW  - Railroads
KW  - Railroad engineering
N1  - Notes on sources, p 144-156
ER  -