391 | Add to Reading ListSource URL: www.netl.doe.govLanguage: English - Date: 2013-07-10 21:15:55
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392 | Add to Reading ListSource URL: www.depts.ttu.eduLanguage: English - Date: 2012-11-02 09:27:49
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393 | Add to Reading ListSource URL: oilandgas.ohiodnr.govLanguage: English - Date: 2012-05-21 14:49:29
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394 | Add to Reading ListSource URL: www.tescocorp.comLanguage: English - Date: 2012-03-29 10:29:31
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395 | Add to Reading ListSource URL: www.energy4me.orgLanguage: English - Date: 2009-12-22 16:15:56
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396 | Add to Reading ListSource URL: sirismm.si.eduLanguage: English - Date: 2009-01-07 07:14:26
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397 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2004-03-24 09:48:08
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398 | Add to Reading ListSource URL: www.rural.palegislature.usLanguage: English - Date: 2012-03-12 10:57:04
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399 | Add to Reading ListSource URL: www.supremecourt.gov.ukLanguage: English - Date: 2010-11-23 07:29:51
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400 | Add to Reading ListSource URL: www.roughneckcity.comLanguage: English - Date: 2013-08-25 11:55:28
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