Herbert Amann, Joachim Escher ; translated from the German by Silvio Levy and Matthew Cargo. Herbert Amann, Joachim Escher ; translated by Silvio Levy, Matthew Cargo. Herbert Amann, Joachim Escher ; translated from the German by Gary Brokfield. Carl Schmitt ; translated from the German by Michael Hoelzl and Graham Ward. by Werner Richter ; translated from the german by William S. Schlamm.