by Menzer, Paul [edt] | Liebert, Arthur [edt].
by Vaihinger, Hans, 1852-1933 [edt] | Frischeisen-Köhler, Max, 1878-1923 [edt] | Liebert, Arthur [edt] | Adickes, Erich, 1866-1928.
by Vaihinger, Hans, 1852-1933 | Menzer, Paul [edt] | Liebert, Arthur [edt].