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Hofrat Professor Dr. Karl Diener J. Harkanyi. Karl Diener AT geologist paleontologist Hofrat Professor Dr Karl Diener der neue Rektor der Wiener Universitt Oesterreichische Illustrierte Zeitung vol nr br onb ac at aid oiz datum seite by Photo Harkanyi Wien Creator Isidor Harknyi Karl Diener Isidor Harknyi Oesterreichische