Bibliografía (13 obras)
The Origin and Evolution of Human Values
2002
It Happened to a Christian
1998
Sketches for Seeker Services
1997
1996
The end of the world button
1991
The price of olives
1989
Transport and the environment
1976
Living with the lorry
1973
Transport Economics
The allocation of freight traffic - a survey
1970
Problems of urban passenger transport
1967
The problem of transport
1965
