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Date: 2011-07-18 16:17:10Chemistry National Helium Reserve Natural gas Amarillo Texas Hubbert peak theory Helium-3 Helium Matter Geography of Texas | Helium Resources of the United States—2007 December 2008 Technical Note 429Add to Reading ListSource URL: www.blm.govDownload Document from Source WebsiteFile Size: 374,35 KBShare Document on Facebook |