Ludlum, Robert,  1927-2001. <br/><br/>
The Sigma protocol / 
Robert Ludlum. 
 - 1st ed. 
 - New York :  St. Martin's Press,  2001. 
 - 612 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>9780752848136 
<br/><br/><label>LCCN: </label>2001048240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Americans--Switzerland--Fiction.<br/>Government investigators--Fiction.<br/>Serial murders--Fiction.<br/>Older men--Fiction.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Switzerland--Fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Suspense fiction.
<br/><br/><label>LC Class. No.: </label>PS3562.U26  / S54 2001 
<br/><br/><label>Dewey Class. No.: </label>813.54  / LUD