Report of the lecture held by Constant NieuwenhuysSome points from a conversation with ConstantSome notes in response to Unitarian UrbanismNew Babylon : introduction by Constant NieuwenhuysArchitecture Commentary [Architektuur Kommentaar] : report of the Disputation College of prof.ir. J.H. van den Broek : first semester 1962-1963 : 7-11-1962 : 'reality and ideal' : continuation Kommentaar Kollege, guest present K. WiekartArchitektuurkommentaar [Architecture Commentary] : report of the Disputation College of prof.ir. J.H. van den Broek : first semester 1962-1963 : 21-11-1962 : 'what is going on now' : continuation Kommentaar Kollege, as guests present K. Wiekart and A. BuffingaWhat the neighbor buildsMaster City Planner Jokinen lectures us : report of his talk on Nov. 28.Commercial designFreedom encounter and community in architecture and urbanismKommentaar Kollege 1960 : thoughts following the introductions 'Van stoep [sic] tot stad' by Mr. J.B. Bakema 'Freedom, meeting and community' by prof.ir. J.F. BerghoefVery dear Mr. BakemaEverything is transition to the one middle and that is AllConversation with an officialRandstad Holland underpopulated?ForumMaaskant's cacque boxProphecies of the al-builderArchitektuurkommentaar [Architecture Commentary] : report of the discourse lecture by prof.ir. J.H. van den Broek : [20-02-1961] : New Babylon : discussion following an introduction by Constant NieuwenhuysThe development of Amsterdam town hall plansArchitektuurkommentaar [Architecture Commentary] : report of the discourse lecture by prof.ir. J.H. van den Broek : 'efficiency and creativity in housing construction' [March 14, 1961].The position of the architect