81 | Add to Reading ListSource URL: www.coreferees.orgLanguage: English - Date: 2014-02-24 13:26:44
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82 | Add to Reading ListSource URL: www2.chsaa.orgLanguage: German - Date: 2013-12-20 15:24:16
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83 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-04-21 15:32:29
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84 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-03-19 12:23:09
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85 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-12-12 17:33:08
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86 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-09-30 07:56:35
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87 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-05-14 18:37:43
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88 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-08-29 17:29:08
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89 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-11-15 16:27:32
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90 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2013-05-15 19:43:25
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