"Elkington, John" <br/><br/>
Power of unreasonable people : how social entrepreneurs create markets that change the world 

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 - Boston  Harvard Business Press  c2008 
 - "xviii,242p. : ill. ;24cm." 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9781422104064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social change<br/>Social entrepreneurship