TY  - BOOK
AU  - Georgi Hanspeter
TI  - Cost benefit analysis and public investment in tran
T2  - Studies in transport and regional economics
U1  - X4-65291, L3 
PY  - 1973///
CY  - London
PB  - Butterworts UK         
KW  - Transport Economics -- United Sates
ER  -