The NDM principle of relative music b̀y  Avenir H. de Monfred.
Subtitle: Introd. by Nicolas Slonimsky.  Foreword by Joseph Yasser.
Publisher: C. Scribner's Sons
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 226
Subjects: Composition (Music); Aleatory music -- History and criticism.