TY  - BOOK
AU  - Kerf,Michel
TI  - Concessions for infrastructure : a guide to their design and award 
T2  - World bank technical papers 
SN  - 0821341650
U1  - 338.49 
PY  - 1998///
CY  - Washington
PB  - World Bank
KW  - infrastructure (economics)
ER  -