1![GENERAL INTEREST and national security benefits for the US. Tar sand resources are now successfully competing for investment capital Recent discussions regarding the ad- with conventional petroleum exploration and produc GENERAL INTEREST and national security benefits for the US. Tar sand resources are now successfully competing for investment capital Recent discussions regarding the ad- with conventional petroleum exploration and produc](https://www.pdfsearch.io/img/f478e05da212fa5f3aab7fc449571d30.jpg) | Add to Reading ListSource URL: fossil.energy.govLanguage: English - Date: 2013-02-21 10:40:24
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2![Microsoft Word - Test.doc Microsoft Word - Test.doc](https://www.pdfsearch.io/img/132f600e4e9484a14e83866db126d093.jpg) | Add to Reading ListSource URL: www.usaee.orgLanguage: English - Date: 2008-10-17 12:08:50
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3![](https://www.pdfsearch.io/img/c9eb54f4fb3031f7a7a78514c29b8674.jpg) | Add to Reading ListSource URL: www.scielo.brLanguage: English - Date: 2006-10-18 13:48:22
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4![](https://www.pdfsearch.io/img/3253164c58fdedf614a022fa14175642.jpg) | Add to Reading ListSource URL: www.sdnp.joLanguage: English - Date: 2006-10-25 17:00:00
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5![](https://www.pdfsearch.io/img/10c0e489e67367b02de56d8ae8079cb3.jpg) | Add to Reading ListSource URL: www.kirj.eeLanguage: English - Date: 2007-10-10 03:59:20
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6![](https://www.pdfsearch.io/img/8911dfe6c220495c0ee8fd8c765c87fc.jpg) | Add to Reading ListSource URL: mines.conference-services.netLanguage: English - Date: 2011-10-10 05:20:34
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