Leipzig, 1938 viii + 45 + [6] pp., 24cm., Doctoral Dissertation ("Inaugural-Dissertation zur Erlangung des Doktorwürde eine hohen philosophischen Fakultät der Martin Luther-Universität Halle-Wittenberg"), stamp at verso of title page, text is clean and bright, text in German in Gotic script, [N.B. This is a partial edition of the thesis ; the tabel of content also mentions pp.46-196 ; which is not included here], G115251