Silent warfare : understanding the world of intelligence /
Abr am N. Shulsky, Gary J. Schmitt.
- 3rd ed.
- Washington, D.C. : Brassey's, Inc. c2002.
- xiii, 247 p. ; 23 cm.
Includes bibliographical references (p. 177-236) and index.
1574883453 (pbk.) 9781574883459
Intelligence service. Intelligence service-- United States.