Uncovering the voice
Subtitle: the cleansing power of song
By: Valborg Werbeck-Svärdström ; with an afterword by Eugen Kolisko ; and an introduction and appendix by Jürgen Schriefer.
Publisher: Sophia Books/Rudolf Steiner Press; Steiner Press, Rudolf
Published: 2002
Place of publication: Forest Row
Language: eng
Number of pages: 236
Subjects: Voice.
Work titles: Schule der stimmenthüllung.
Notes: Originally published: London : Rudolf Steiner, 1980.

Translated from the German.