Varese-Xenakis-Berio-Pierre Henry, oeuvres, etudes, perspectives. Edgard Varèse, 1969
Materiale a stampa, spoglio
PER 36
La Revue Musicale, XLIII,265-266, 37-42
Materiale a stampa, spoglio
PER 36
La Revue Musicale, XLIII,265-266, 37-42