archivionuvolo 10 November 1977 L'archivio documenti Mario Decleva, “Wiener Graphikbiennale”, 1977 (letter) Read More
archivionuvolo 8 November 1977 L'archivio documenti Director of the organization, “Wiener Graphikbiennale”, 1977 (letter) Read More
archivionuvolo 17 March 1977 L'archivio documenti Letter from Nuvolo to Wiener Graphikbiennale direction, 1977 Read More
archivionuvolo 1 January 1977 L'archivio documenti Paul Kruntorad, “3. Wiener Graphikbiennale”, Urania Druckerei, 1977 Read More
