Huntley, H E <br/><br/>
Divine proportion : study in mathematical beauty 

 - New York  Dover  1970 
 - xii, 186p.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>486222543 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Aesthetic appreciation