81![](/pdf-icon.png) | Add to Reading ListSource URL: sigmaa.maa.org- Date: 2010-06-23 14:45:35
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82![](/pdf-icon.png) | Add to Reading ListSource URL: sigmaa.maa.org- Date: 2010-01-21 19:27:38
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83![](/pdf-icon.png) | Add to Reading ListSource URL: sigmaa.maa.org- Date: 2014-03-19 18:40:00
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84![](/pdf-icon.png) | Add to Reading ListSource URL: sigmaa.maa.org- Date: 2012-01-13 14:58:37
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85![](/pdf-icon.png) | Add to Reading ListSource URL: sigmaa.maa.org- Date: 2010-10-21 11:55:02
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86![](/pdf-icon.png) | Add to Reading ListSource URL: sections.maa.org- Date: 2010-02-13 12:22:52
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87![](/pdf-icon.png) | Add to Reading ListSource URL: sigmaa.maa.org- Date: 2011-01-25 08:15:27
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88![](/pdf-icon.png) | Add to Reading ListSource URL: sigmaa.maa.org- Date: 2015-02-17 18:32:27
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89![](/pdf-icon.png) | Add to Reading ListSource URL: sigmaa.maa.org- Date: 2014-03-19 18:39:59
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90![](/pdf-icon.png) | Add to Reading ListSource URL: sections.maa.org- Date: 2010-02-13 12:21:40
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