[{WikipediaArticle oldid='221527736'}]

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| The Wikimedia Commons logo, SVG version.| Original created by Reidab ( PNG version ) SVG version was created by Grunt and cleaned up by 3247 . Re-creation with SVG geometry features by Pumbaa , using a proper partial circle and SVG geometry features. (Former versions used to be slightly warped.)| Reidab , Grunt , 3247 , Pumbaa| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Commons-logo.svg
| Canadian philosopher Ian Hacking at the 32nd International Wittgenstein Symposium in Kirchberg am Wechsel, Austria, August 2009. Photo: Ludvig Hertzberg.| Eigenes Werk| Ludvig Hertzberg| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Ian Hacking (cropped).jpg
| Used on German Wikipedia for articles missing information.| based on| Stefan 024 , original authors de:Benutzer:Tsui , w:de:Benutzer:Bsmuc64| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Qsicon Lücke.svg
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