Hertz, Friedrich , 1878-1964. The development of the German public mind : a social history of German political sentiments, aspirations, and ideas / by Frederick Hertz. - London : Allen & Unwin, c1962. - 487 p. ; 23 cm. Includes bibliographies and index. Subjects--Geographic Terms: Germany--History. Dewey Class. No.: 943 / HED 1962