Sociology and spatial planningThe national plan [dissertation].A city is people [1954] : the San Juan Metropolitan Area 1508-1975 : a basis for planning = Una ciudad - un pueblo : el area metropolitana de San Juan 1508-1975 : fundamentos de planificacion / Commonwealth of Puerto Rico, Office of the Governor, Puerto Rico Planning BoardThe National Plan [1941]The national plan : utopia or hard necessity?Is the time for a National Plan for the Netherlands born?A National Plan for the Netherlands!A national planZiele der Raumordnung nach Pläne der LänderDie Entwicklung eines Raumordnungsplanes für den Nahbereich einer stark wachsenden Mittelstadt dargestellt am Beispiel SigmaringenEntwicklungsplan Grafschaft und Stadt Cambridge 1952A town and country plan for SurreyNorth East Surrey and West Kent Joint Advisory Town Planning Committee reportCross-border projects in the Netherlands and Flanders : learning from Hsl-South, Scheldt and Iron RhineNetherlands in Projects = The Netherlands in Projects