Sara Turing <br/><br/>
Alan M. Turing  Centenary Edition 

 - Centenary ed 
 -  Cambridge University Press  2012 
<br/><br/><label>ISBN: </label>9781107020580 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Science & Technology<br/>BIOGRAPHY & AUTOBIOGRAPHY <br/>Mathematicians--Great Britain--Biography.