User talk:2800:370:D1:FDC0:DF0:D68B:BDE6:6141

August 2020
Please do not add or change content, as you did at Entwicklung series, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. (Hohum @ ) 23:55, 19 August 2020 (UTC)
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