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| Bill Pardon, Top Chongchitmate | Math awards. Jon Gardiner/Duke Photography | |
| Total images: 39 | Last update: 5/18/10 10:56 AM | Help | |
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| Bill Pardon, Top Chongchitmate | Math awards. Jon Gardiner/Duke Photography | |
| Total images: 39 | Last update: 5/18/10 10:56 AM | Help | |