Opus 25 - 45

Instructions for two opus edited by the artist
Mimeographed sheet, 26 x 22 cm

- Opus 25, 1962
  "Divide the audience into flexible and variable groups..."
  See also Performance No. FX1472

- Opus 45, 1962
   "Give a man or a group..."

Archived in "Opera with title", No. FX1464