1. 01. English Non Fiction Helicopters / by Hansen, Ole Steen, Publication: New York : Crabtree Pub. Co., 2003 . 32 p. : , Includes index. 28 cm. Date:2003 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction World's fastest helicopters / by Bledsoe, Glen. Publication: Mankato, Minn. : Capstone High-Interest Books, 2002 . 48 p. : , "Consultant: U.S. Army Special Operations Command." 23 cm. Date:2002 Availability: Copies available: (1), Actions: