artwork [cover art - original drawing by] André Masson
composed by Iannis Xenakis
liner notes Claude Rostand
liner notes Iannis Xenakis
Copyright (c) Vanguard Recording Society, Inc.
Recorded At Studio Geneix
Includes insert with an article by Iannis Xenakis on the mathematical-musical relationships within his compositions.

Side B recorded for Le Chant du Monde at the Studios Geneix.
All works—B.I.E.M.
Awarded Grand Prix De L'Académie Du Disque Française in 1965.

Stereo. Also Playable in Mono.

[from back cover]:
© Vanguard Recording Society, New York, N.Y.
Printed in U.S.A.

[from labels]:
Publ. B.I.E.M.
Copyright 1967
Vanguard Recording Society, Inc., N.Y.
Recorded in Europe.

Artist named as 'Iannis Zenakis' on both labels. Durations listed on labels and back cover are slightly different.
Matrix / Runout: P AP XSV-124816-IC VCS-10030A (Runout Side A, Etched)
Matrix / Runout: P A XSV-124817-ID (Runout Side B, Etched)
Matrix / Runout: VCS-10030-A XSV 124816 (Side A Label Identifiers)
Matrix / Runout: VCS-10030-B XSV 124817 (Side B Label Identifiers)
Rights Society: BIEM