Air transport in developing countries
Ganzeboom A. J.
Economic aspects of port planning in developing countries
Bosch H.
Adequacy of intra-regional shipping services
Molenaar H. J.
Railways in developing countries
Bilderbeek B. van
Road and rail transport in Nigeria
Filani M. O.
The role of infrastructure in regional and socioeconomic growth of developing countries
Lojenga F.C and M. Schut
Some aspects of the consequences of the changing world transport pattern for maritime transport
Kuiler H. C.
Transportation and economic development
Linneman H.