3
1
10
MODAL choice and the value of travel time
HEGGIE, Ian G.
Additional Author
mixed material
0198284047
Oxford
Clarendon Press
1976
Transport Engineering Economics
HEGGIE, Ian G.
Additional Author
mixed material
London
McGraw-Hill
1972
Management and financing of roads :
an agenda for reform
HEGGIE, Ian G.
Additional Author
World Bank
Additional Author
mixed material
0821331434
Washington, D.C.
The World Bank
1995