Editions Peters 4367. Contents in English, German and French. VG, light wear. In Perspectives of New Music, Vol. 15, No. 2, Spring-Summer 1977 at pp.
Whole issue has several articles.
Musical scores and some text. 1 Fall 1962 at pp. Whole issue has several articles. VG, some light wear, a few pencil notations on table of contents. 1 Fall 1962 at pp.