herausgegeben von Dietrich Burkhardt, Wolfgang Schleidt, Helmut Altner; unter Mitarbeit von Helmut Albrecht ... [et al.]Deutscher Taschenbuch Verlag1972
by Dietrich Burkhardt, Wolfgang Schleidt [and] Helmut Altner, with the collaboration of Helmut Albrecht [and others] Translated by Kenneth MorganMcGraw-Hill[1968, c1967]
by Dietrich Burkhardt, Wolfgang Schleidt, Helmut Altner ; with the collaboration of Helmut Albrecht ... [et al.] ; translated by Kenneth MorganG. Allen & Unwin1967