Rotterdam builds a metro : quarter century of metroU-Bahn für München : U-Bahn-Linie 8/1 : eine DokumentationWiener U-Bahn : ein JahrhundertprojektLe métroMade to grow : 'conveniences for a well-endowed city' : a century and a half of Rotterdam Municipal WorksSubways in EuropeDossier Nieuwmarktbuurt, AmsterdamBerlin : U-Bahnbau und Autobahnbau Gestern, Heute, MorgenAmsterdam metroMetro Report : [report on a connection for public transport Central Station - Zuidplein].Marseille : report of a study tour of the Foundation for Postgraduate Training in Traffic Engineering from November 9 to 14, 1981 to Marseille and Lyon