Twelve Tone Music in America: the Twentieth Century, 25 (Music Series Number 25)

Boulez, Music and Philosophy: 27 (Music in the Twentieth Century, Series Number 27)

the Music of John Cage: 5 (Music in Twentieth Century, Series Number 5)

the Music of Conlon Nancarrow: 7 (Music in Twentieth Century, Series Number 7)

Twelve Note Music of Anton Webern: Old Forms in a New Language:...