HERBERT N. FOERSTEL is the former Head of Branch Libraries at the University of Maryland, College Park, and currently serves on the Board of the National Security Archive, located at the George Washington University. His previous books include: "Climbing the Hill" (Praeger, 1996), "Banned in the USA" (Greenwood, 1994), "Secret Science" (Praeger, 1993), and "Surveillance in the Stacks" (Greenwood, 1991).