1988, 273, "Cellophanbuch" schwarzer Leineneinband 30 x 21,5 cm, Auflage 37, nummeriert und signiert Das erste Exemplar der Auflage enthält folgende Widmung an John Cage: Because of the distant relationship between your piece 4‘33" and this book I permitted myself fixing the number of pages contained in this book according to the number of seconds contained in your piece, i.e. 273. I am sending you the first of 37 copies planned hoping that you might enjoy it, and I would be happy if it might find your appreciation. by the way – 273.2 C = the absolute zeropoint of our temperature is to be reached by no process whatsoever