<a href="https://de.wikipedia.org/wiki/Alfons_Petzold" class="extiw" title="de:Alfons Petzold">Alfons Petzold</a>: <i>Das Buch von Gott</i>, Verlag Eduard Strache, Wien - Prag - Leipzig, 1920
Verlag Eduard Strache / Ed. Strache Verlag
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