Collaborators Slatan Dudow and Hanns Eisler. Play also called "The Measures Taken". Unpublished stage manuscript housed at the Bertolt-Brecht-Archive. 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.