= Cross 567. With AUTOGRAPH SIGNED DEDICATION by L.A. Hiller to HENK BADINGS on first free endpaper (with his owner's entry and some scattered markings and underlining in ballpoint).

Moles, A.A. Les musiques expérimentales. Revue d'une tendance importante de la musique contemporaine. Paris etc., Cercle d'Art Contemporain, 1960, 166p., ills., scores, orig. cl. w. dustwr., 4to.

= Cross 899. With owner's entry of HENK BADINGS on title-p. and first free endpaper.

Foerster, H. van and Beauchamp, J.W. (ed.). Music by Computers. New York etc., J. Wiley and Sons, 1969, XVIII,(2),139p., ills., orig. cl. w. dustwr., 4to. - AND 5 others, i.a. E. KARKOSCHKA, Das Schriftbild der neuen Musik (Celle, 1966, loosely inserted fold. tables, ills., scores, orig. hcl., folio); W. KAEGI, Was ist elektronische Musik (Zürich, 1966, ills., orig. cl.) and A. DOUGLAS, The Electronic Musical Instrument Manual (London, 1957, 3rd ed., plates, ills., orig. cl.).