Exhibition catalogue published in conjunction with show held January 15 - February 27, 1977. Text by Uwe M. Schneede and Manfred Schmalriede. Artists included are Christian Boltanski, Ger Dekkers, John Hilliard, Jürgen Klauke, Urs Lüthi, Duane Michals, and Helmut Schweizer. Illustrated in black-and-white with fold-out sequential images. Includes artists' biographies, exhibition histories, and bibliographies. Also includes exhibition checklist. In German.