The Sigma protocol /
Ludlum, Robert, 1927-2001.
The Sigma protocol / Robert Ludlum. - 1st ed. - New York : St. Martin's Press, 2001. - 535 p. ; 25 cm.
0312276885
2001048240
Americans--Switzerland--Fiction.
Government investigators--Fiction.
Serial murders--Fiction.
Older men--Fiction.
Switzerland--Fiction.
Suspense fiction.
The Sigma protocol / Robert Ludlum. - 1st ed. - New York : St. Martin's Press, 2001. - 535 p. ; 25 cm.
0312276885
2001048240
Americans--Switzerland--Fiction.
Government investigators--Fiction.
Serial murders--Fiction.
Older men--Fiction.
Switzerland--Fiction.
Suspense fiction.