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Date Issued <Equals> "[2010 TO 2017]" Subject <Equals> "Demonstration" Date Issued <Equals> "2012" <Equals> "true"


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PreviewIssue DateTitleAuthor(s)Editor(s)
ullrich_peter.pdf.jpg2012Video├╝berwachung von DemonstrationenUllrich, Peter-
ullrich.pdf.jpg2012├ťberwachen und VorbeugenUllrich, Peter-

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