September 1971 issue of the German art periodical Interfunktionen. Cover by Bruce Nauman witith contributions by Nauman, Dennis Oppenheim, Vito Acconci, Arnulf Rainer, Joseph Beuys, Terry Fox, Friedrich Wolfram Heubach, Hamish Fulton, Heinz Frank, Michael Heizer, Johannes Stüttgen, Roger Welsh, Robert [Bob] Morris, Rob Can, Richard Budelis, Peter Weibel. ... [details]
November 1970 issue of the German art periodical Interfunktionen. Edited by Friedrich Wolfram Heubach. Contributions by Friedrich Wolfram Heubach, Keith Arnatt, Michael Oppitz, Oswald Weiner, Thomas Schmit. ... [details]
A near complete run including numbers 3 - 12 (lacking only numbers 1 and 2). Nos. 3 - 8 edited by Friedrich Wolfram Heubach; no. 9 by Heubach with others; no. 10 by Heubach with Werner Wagner; nos. 11 & 12 by B. ... [details]
Issue number 3 of the German periodical Interfunktionen. Edited by Friedrich Wolfram Heubach. Contributions by Joseph Beuys, Walter de Maria, Dennis Oppenheim, Mike Heizer, Richard Long, Jan Dibbets, Robert Smithson, Friedrich Wolfram Heubach, Lutz Schirmer, Hagen Lieberknecht, Wolf Vostell, Diter Rot [Dieter Roth], Johannes Stüttgen, Matthias Schäffer, Gabor Altorjay, Günter Brus, James Lee Byars, LIDL and Jörg Immendorff. ... [details]