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![]() Date: 2006-12-18 07:00:00Evolutionary biologists Fellows of the Royal Society Social philosophy Charles Darwin Biological evolution The Descent of Man and Selection in Relation to Sex Mutual Aid: A Factor of Evolution Thomas Henry Huxley Peter Kropotkin Biology Evolutionary biology Royal Society | Source URL: www.complementarycurrency.orgDownload Document from Source WebsiteFile Size: 544,28 KBShare Document on Facebook |