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Summary
DescriptionStandard varieties of German.png
English: Standard varieties of German
Date
Source
Ulrich Ammon, Hans Bickel, Jakob Ebner, et al.: Variantenwörterbuch des Deutschen. Die Standardsprache in Österreich, der Schweiz und Deutschland sowie in Liechtenstein, Luxemburg, Ostbelgien und Südtirol. Walter de Gruyter, Berlin 2004.
Author
Own work
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