French urban planning 1940 1968 : the construction and deconstruction of an authoritarian system Crisis of housing and town planning : second empire and third republic Vichy France : the establishment of authoritarian techniques of urban planning Reconstruction and town planning under the provisional government and the fourth republic Front reconstruction to new construction : overcoming the postwar housing crisis The evolution of theories of democratization : the work of Paul Henry Chombart de Lauwe From propaganda to participation : the evolution of the MRUs marketing strategy The democratization of architectural and urban planning : the gaullist republic