Man and technologyThe end of restoration feverWorking together on spatial policy : cooperation between governments as a prerequisite for public-private partnershipsString without end : reflections on municipal division and municipal boundaries : lecture at Groningen on April 12, 1956Light vision : ein Experiment von Moholy-NagyArchitect and poet : lecture delivered at the RAI in Amsterdam at the sixtieth anniversary of the foundation Noordhollandsche Welstandscommissie on May 31, 1976Principles of planologyBuilding under tension : speech delivered on the occasion of the 140th Dies Natalis of the Delft University of Technology.Building is serviceArchitect's own faultProbleme des modernen Bauens und die Theaterarchitektur des 20. Jahrhunderts in DeutschlandLiving as a keywordLiving with prosperityHousing as a production issueThe Housing Act : commemorative speech at the 12.5-year anniversary of the Nederlandsch Instituut voor Volkshuisvesting en StedebouwBetween spot plan and building : collegeA new construction taskSearchlight on architecture : farewell lectureModern architecture and its promises : speech delivered at the acceptance of the office of professor of architecture at the Technische Hoogeschool in Delft on Wednesday 22 October 1924The everyday : on the origins of the environment of everyday lifePicture of realityA revolution of its own nature : technical development and social change in the NetherlandsSulla as master builder : public lecture given at the acceptance of the office of private lecturer at the University of Groningen on Wednesday, February 7, 1940Old and new : history of architecture viewedClosing space : mission, vision and passionWood and error : lecture delivered at the acceptance of the office of lecturer in utility construction at the Technische Hogeschool, Delft on Wednesday, March 24, 1965Indoor environment and installationsA turning point in production : the development of the stock : the construction task 1949-2009Form and function : speech delivered at the acceptance ... of Delft University of Technology on February 10, 1995Foundations of planningConcrete : complex and versatileConstruction : the organization of the construction processSpeech delivered at the opening of the Department of Architecture of the Technical University of Delft on September 24, 1962Art historical antics : farewell lecture delivered on October 14, 1949 on stepping down as extraordinary professor of art history at the Technische Hogeschool in DelftColorful architectureTop-down and bottom-up planningThe unity of urban planning workUnderstanding spaceOn the built environment and the limits of professional practice : farewell lecture, given on Friday, June 13, 1975 at TH EindhovenMoving forward