by Bill Bryson
From the first descent of the larynx into the throat (why you can talk but your dog can’t), to the fine lost art of swearing, Bryson tells the fascinating, often uproarious story of an inadequate, second-rate tongue of peasants that developed into one of the world’s largest growth industries.
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http://usafiles.net/1RRs/The_Mother_Tongue_English_and_How_It_Got_That_Way.pdf