(1960). Urban transportation and urban pattern =: Circulation et structure urbaines = Stadtverkehr und Stadtstruktur / : housing standards for low and lowest income groups in relation to the national level of economic and social development =. The Hague: [s.n.].
Παραπομπή Chicago StyleUrban Transportation and Urban Pattern =: Circulation Et Structure Urbaines = Stadtverkehr Und Stadtstruktur / : Housing Standards for Low and Lowest Income Groups in Relation to the National Level of Economic and Social Development =. The Hague: [s.n.], 1960.
Παραπομπή MLAUrban Transportation and Urban Pattern =: Circulation Et Structure Urbaines = Stadtverkehr Und Stadtstruktur / : Housing Standards for Low and Lowest Income Groups in Relation to the National Level of Economic and Social Development =. The Hague: [s.n.], 1960.