281![](https://www.pdfsearch.io/img/7cc5c613bc7d6901ea5ae1688f5e5ae7.jpg) | Add to Reading ListSource URL: amrclearinghouse.orgLanguage: English - Date: 2006-11-15 17:52:14
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282![](https://www.pdfsearch.io/img/cdbd020fd5dd3f82515ff2fad1cbe8de.jpg) | Add to Reading ListSource URL: www.searchanddiscovery.netLanguage: English |
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283![](https://www.pdfsearch.io/img/f5e22204f7feb3f73eb8b374290683b1.jpg) | Add to Reading ListSource URL: www.searchanddiscovery.netLanguage: English |
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284![](https://www.pdfsearch.io/img/d316561b8855399a3404d2dda92f4449.jpg) | Add to Reading ListSource URL: 130.184.236.43Language: English - Date: 2008-10-14 17:21:52
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285![](https://www.pdfsearch.io/img/5993b928dbac83e666d90d4e3eb223dc.jpg) | Add to Reading ListSource URL: marcelluscoalition.orgLanguage: English - Date: 2013-01-14 12:39:04
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286![](https://www.pdfsearch.io/img/d6642f937170273b460c209671b82650.jpg) | Add to Reading ListSource URL: fracfocus.org- Date: 2011-03-02 11:46:30
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287![](https://www.pdfsearch.io/img/0ce994a0c7b205f4bf85157fee31fdb8.jpg) | Add to Reading ListSource URL: certmapper.cr.usgs.govLanguage: English - Date: 2001-08-28 20:44:20
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288![](https://www.pdfsearch.io/img/25ec8455ec6d4cf2b425c6e1ad824abd.jpg) | Add to Reading ListSource URL: environment.yale.eduLanguage: English - Date: 2012-09-27 17:06:30
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289![](https://www.pdfsearch.io/img/8c02ca487f3edf71caf3e8a1def9f881.jpg) | Add to Reading ListSource URL: kudzu.astr.ua.eduLanguage: English - Date: 2005-07-25 01:57:39
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