Una voz (un etcétera) (1967)

Published by Alga Marghen, Milan, 2001
12'' vinyl record

Audio program notes:
Side 1
Length: 26'34"
Side 2
Length: 29'01"

Written by J. Hidalgo read by J. Martinez Cuadrado
Recorded by W. Marchetti
Produced by E. Carcano

Bibl.: "Vinyl, records and covers by artists", exhibitions catalogue, Bremen, Barcelona 2005, p.51.