CIAM; Modernism; HISTORY OF ARCHITECTURE; Institutions; Internationalism; Transnational networks; HISTORY OF URBAN PLANNING (BUILT ENVIRONMENT); International Congress for Modern Architecture; Architectural theory; THEORY OF URBAN PLANNING (BUILT ENVIRONMENT); MODERN ARCHITECTURE + ARCHITECTURE OF THE 20TH CENTURY; Giedion, Sigfried; FUNCTIONALISM + RATIONALISM (ARCHITECTURE); Temporality; 20th century; Gropius, Walter; Bodiansky, Vladimir; Lönberg-Holm, Knud; Team 10; UIA; Union Internationale des Architectes; HISTORY OF ORGANISATIONS + HISTORY OF ASSOCIATIONS + HISTORY OF INSTITUTIONS; PROFESSIONAL ASSOCIATIONS (ORGANISATIONS); ZWANZIGSTES JAHRHUNDERT N. CHR.; WOHNBAU + WOHNUNGSWESEN (ARCHITEKTUR); PERIODICALS, JOURNALS, SERIALS; Sert, José Luis; CPIA; Comité Permanent International des Architectes; Vago, Pierre; Réunions Internationales d'Architectes (RIA); International Federation of Housing and Town Planning (IFHTP); Eesteren, Cornelis van; Tyrwhitt, Jaqueline; United Nations; Economic Commission for Europe; Moholy-Nagy, László