Poemas (in) sonoros
Subtitle: un disco para mirar
Publisher: Diagonal Cero
Published: 1968
Place of publication: La Plata
Language: spa
Other titles: Poemas sonoros.
Notes: Title from cover.

Conceptual art by Edgardo Antonio Vigo; sleeve containing a black paper disc with white printed label on front and back.

As issued; prefab case.