Talk:Conditions of sustainable civilizations

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Revision as of 00:48, 2 December 2008 by Michael (talk | contribs) (New page: * Claim: Sustainable civilizations maintain or increase their knowledge - Could we really know? It sounds nice, but does it follow from the assumption?)
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  • Claim: Sustainable civilizations maintain or increase their knowledge - Could we really know? It sounds nice, but does it follow from the assumption?