TY  - BOOK
AU  - Deakin, B. M.
AU  - Steward, T.
TI  - Productivity in transport: a study of employment, capital, output, productivity and technical change 
SN  - 0521074339
PY  - 1969///
CY  - Cambridge
PB  - University Press
KW  - Transportation
KW  - Economic aspects
ER  -