Monograph of photographs of artists taken by Dutch curator and art historian Ad Petersen. Preface by Roland Topor with an introduction by Ad Petersen. Includes images of Ben Vautier, Joseph Beuys, Yve-Alain Bois, Mary Boone, Marcel Broodthaers, John Cage, Christo, Jan Dibbets, Jean Dubuffet, Marcel Duchamp, Robert Filliou, Lucio Fontana, Gilbert & George, Richard Hamilton, Edward and Nancy Kienholz, Jannis Lounellis, Claes Oldenburg, Meret Oppenheim, Markus Raetz, Robert Rauschenberg, Niki de Saint Phalle, Julian Schnabel, Joel Shapiro, Daniel Spoerri, Jean Tinguely, Roland Topor, David Tudor, James Turrell, and many others. Includes index of artists photographed. Texts in English and French.