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Źródło:  This crisis demands a reappraisal of who we are and what progress means http://www.guardian.co.uk/commentisfree/2007/dec/04/comment.politics, [w:]  „The Guardian” http://www.guardian.co.uk/theguardian, 4 grudnia 2007.
                                    
 
        
     
                             
                             
                             
                             
                             
                             
                            