.: Regensburg, Gustav Bosse Verlag, 1944, large in-8°, 363 pp + 395 + 4 illustrations and facsimiles and 9 colour illustrations, index, blue publisher's cloth , binding with some use , joints start loosening over a few centimeters at top and end of spine. Text in German. Survey of opera productions in Nazi Germany with many illustrations of the scenery and stage. The composers are represented with a portrait and a facsimile of their own handwritten biographical presentation.