DescriptionOMEGA (capital and small).png Greek letter Date 23 January 2008 Source Own work Author Immanuel Giel...
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later...
subject to Crown copyright and was first published more than 50 years ago, or it was not subject to Crown copyright, and 2. it is a photograph that was...
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