Dr. Hans Bachmann zum 65. Geburtstag, 1. Juli 1977.
Contributors: Bachmann, Hans, 1912-; Widmer, Urs, 1927-
Publisher: s.n.
Published: 1977
Place of publication: [s.l
Language: ger
Number of pages: 88
Subjects: Bachmann, Hans, 1912-; Music -- History and criticism.
Other titles: Doktor Hans Bachmann zum 65. Geburtstag, 1. Juli 1977
Notes: Compiled by U. Widmer.
Foreword also in French.