Sweetman, Bill
High-altitude spy planes : the U-2s /
by Bill Sweetman.
- Mankato, Minn : Capstone Press, 2001.
- 32 p.
- War Planes .
Discusses the U-2 spy plane, its uses, engines, sensors, and future in the U.S. Air Force.
073680790X
U-2 (Reconnaissance aircraft)