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National Space Society ISDC 2013
Tom and Tina Sjogren: To Mars in Alpine Style
49 minutes



Tom and Tina Sjogren are the founders of Explorersweb, which publishes independent, non-commercial news about extreme adventure such as high altitude mountaineering, adventure ocean crossings, polar expeditions, world treks, and related extreme adventure sports.

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Updated Tue, Jun 18, 2013 at 10:58:35
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