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| Viewing Owner History for 'proof of Ptolemy's theorem' |
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[ back to 'proof of Ptolemy's theorem' ]
| User |
Why |
When |
| drini |
Abandon |
2005-07-26 |
Note: the owner history is a list of past owners and the reason ownership changed from them, since July 6, 2003. Owners earlier than this time will not appear, but they may appear in the author list. |
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