Compact disc (DDD). The 1st-8th works recorded February 15, 1966 at Guildford Civic Hall; the 9th and 10th works recorded September 15-18, 1962 at Salle Wagram, Paris. Performed by Sergio Fiorentino, piano. Program notes by Charles Hopkins in English with French and German translations (20 p. ; 13 cm.) inserted in container.