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Keywords from Image Description:
Johann Siegmund Popowitsch. Johann Siegmund Valentin Popowitsch Johann Siegmund Popowitsch Johann Siegmund Valentin Popowitsch Austrian linguist and naturalist one of the pioneers of Austrian German sl Janez iga Valentin Popovi Seznam slovenskih filologov iicm tugraz at encyclop htm Annotatable Elektronic Interactive Oesterreich