Search Results       Your search for [subject]Spies (Federation) -- Biography returned 1 record.           The bureau and the mole :the unmasking of Robert Philip Hanssen, the most dangerous double agent in FBI history. by Vise, David A.; New York: Atlantic Monthly Press, 2002. Subject: Hanssen, Robert; Spies (Federation) -- Biography.          Add to Book Cart Relevance: 20.93%