Cities on the move : a World Bank urban transport strategy review
Developing countries : [papers presented at the TRB 85th annual meeting in January 2006]
Die Beurteilung des Aufbaus nationaler Handelsflotten in unterentwickelten Ländern
Dokumentation zum PVP-Industriegespräch am 31.01.1994 in Eschborn
Economic development, cities, and the urban transportation problem: from the bullock cart to BMW