31 | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2012-11-15 12:36:17
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32 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2010-11-22 14:54:00
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33 | Add to Reading ListSource URL: www.ptl.ethz.chLanguage: English - Date: 2013-01-28 06:20:27
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34 | Add to Reading ListSource URL: gabi-journal.netLanguage: English - Date: 2014-07-03 04:18:55
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35 | Add to Reading ListSource URL: www.wiley-vch.deLanguage: English - Date: 2009-07-16 21:04:15
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36 | Add to Reading ListSource URL: promine.gtk.fiLanguage: English - Date: 2012-04-23 03:29:38
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37 | Add to Reading ListSource URL: www.zentek.itLanguage: English - Date: 2012-09-20 08:54:09
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38 | Add to Reading ListSource URL: www.customs.go.jpLanguage: English - Date: 2011-03-17 22:22:34
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39 | Add to Reading ListSource URL: rruff.infoLanguage: English - Date: 2007-05-09 12:36:51
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40 | Add to Reading ListSource URL: library.lanl.govLanguage: English - Date: 2000-06-21 15:44:00
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