Balmond Cecil  1943 <br/><br/>
Number 9 :  the search for the sigma code : nine fixed points in the wind / 
 Number nine 
Cecil Balmond. 
 - Munich :  Prestel,  c1998. 
 - 232 p. :  ill. ;  19 cm. 
<br/><br/>Includes bibliographical references (p. 230-232). 
<br/><br/><label>ISBN: </label>3791319337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory
<br/><br/><label>LC Class. No.: </label>QA241 
<br/><br/><label>Dewey Class. No.: </label>512/.7