TY  - BOOK
AU  - Scheppach, Raymond C
AU  - Wehleke, L Carl
TI  - Transportaton productivity: measurement and policy applications
SN  - 0-669-96214-7
U1  - 380.5 21st
PY  - 1975///
CY  - London
PB  - Lexington Books
KW  - Transportation; Industrial productivity-Case studies
ER  -