[grey_zealot's_zone]

Bow & Arrow & Dynamic-Systems Analysis.

Adoption Of Bow Use In Ancient Hunting May Have Set Off Societal Changes : 13.7: Cosmos And Culture : NPR: http://www.npr.org/sections/13.7/2017/04/06/522562042/adoption-of-bow-use-in-ancient-hunting-may-have-set-off-societal-changes

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