the Music of Ruth Crawford Seeger: 6 (Music in Twentieth Century, Series Number 6)

Ruth Crawford Seeger: A Composer's Search for American Music

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)

the Music of Toru Takemitsu: 14 (Music in Twentieth Century, Series Number 14)