Collaborator: Caspar Neher. Unpublished stage manuscript housed at Bertolt-Brecht-Archive. Director: Marc von Henning. Production for Theatre Concept at Battersea Arts Centre, London in November 1991. Access to and inspection of materials only by permission of the Bertolt-Brecht-Erben and the translator(s). Einsichtnahme nur nach Genehmigung der Bertolt-Brecht-Erben und der Übersetzer.