811 | Add to Reading ListSource URL: www.scienceadvice.caLanguage: English - Date: 2010-04-19 09:39:30
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812 | Add to Reading ListSource URL: www.scienceadvice.caLanguage: English - Date: 2010-04-19 09:39:14
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813 | Add to Reading ListSource URL: nationalacademies.orgLanguage: English - Date: 2014-08-26 19:42:08
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814 | Add to Reading ListSource URL: sites.nationalacademies.orgLanguage: English - Date: 2014-08-13 23:00:52
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815 | Add to Reading ListSource URL: sites.nationalacademies.orgLanguage: English - Date: 2014-08-13 22:53:47
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816 | Add to Reading ListSource URL: dels.nas.eduLanguage: English - Date: 2014-07-21 11:13:34
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817 | Add to Reading ListSource URL: dels.nas.eduLanguage: English - Date: 2014-07-21 11:13:34
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818 | Add to Reading ListSource URL: star-tides.netLanguage: English - Date: 2013-11-13 13:40:49
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819 | Add to Reading ListSource URL: dels.nas.eduLanguage: English - Date: 2014-07-21 11:13:34
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820 | Add to Reading ListSource URL: dels.nas.eduLanguage: English - Date: 2014-07-21 11:13:34
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