Backhouse, Halcyon. <br/><br/>
The Cloud of Unknown :  A New Paraphrase / 

 - London :  Hodder & Stoughton,  c1985. 
 - 107 p. 
<br/><br/><label>ISBN: </label>0340368683 
<br/><br/><label>Dewey Class. No.: </label>248.4  / BAC