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Economic highway planning. Relating economic analysis to sufficiency rating
Daiute, Robert James, (1970)
Turnpikes : a study of the toll road movement in the Middle Atlantic States and Maryland ; Orig. publ. 1931
Durrenberger, Joseph Austin, (1968)
The development of roads and road transport in Pakistan : an enquiry into their historical development, finance, administration and traffic problems
Hussain, Khalifa Afzal, (1973)
Experience form forecasting in Europe
Björkman, Bo, (1974)
Den ekonomiska krisen inom luftfarten
Björkman, Bo, (1963)
Det kommersiella flyget och "jetåldern"
Björkman, Bo, (1959)