681 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2010-01-29 10:42:07
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682 | Add to Reading ListSource URL: pubs.usgs.govLanguage: English - Date: 2003-04-30 08:45:34
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683 | Add to Reading ListSource URL: lcweb2.loc.govLanguage: English - Date: 2011-08-31 17:03:37
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684 | Add to Reading ListSource URL: www.journal-aquaticscience.comLanguage: English - Date: 2012-12-19 00:46:17
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685 | Add to Reading ListSource URL: www.buffalofieldcampaign.orgLanguage: English - Date: 2010-12-26 14:11:15
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686 | Add to Reading ListSource URL: www.buffalofieldcampaign.orgLanguage: English - Date: 2010-09-07 10:17:50
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687 | Add to Reading ListSource URL: www.academicjournals.orgLanguage: English - Date: 2010-11-05 08:00:34
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688 | Add to Reading ListSource URL: jgp.rupress.orgLanguage: English |
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