(By Jürgen O. Olbrich, Kunoldstrasse 34, D-3500 Kassel).

Test Copy/Copy Test,
together with: Collective Copy (8+9+10). n.p. (Kassel); n.d. (1980) (Number 10 of 80).
A magazine of copier-art. 'The pages were collected as part of my work for the collective copy magazine. 10 "test Copy/Copy Test" are sent to the people listed below, each copy being different from the others. You will only receive one "test Copy/Copy Test" in your life. It should be kept with your "Collective Copy". There will be no other copy in your town.' (Copies were mailed to Ceja, Krauthammer, Wolf Vostell, U.Carion, a.o.)