compiled by François Bayle
compiled by Groupe De Recherches Musicales
compiled by, liner notes Rudolf Frisius
design H. Lämmle
photography by Gebhardt + Lorenz
photography by Korntal
photography by Siena
photography by Zoltan Nagy
Manufactured By Schallplattenfabrik Pallas GmbH
Printed By Gebrüder Voit
Copyright (c) Klett Verlag
Selection of excerpts directed by François Bayle with Rudolf Frisius from the book of Pierre Schaeffer: Elektroakustischen Musik heute (electroacoustic music today) published by Ernst Klett Verlag, Stuttgart.

Gatefold.
Rights Society: GEMA