Hardcover 1976 223p. 12.50"x9.75"x0.80" The Army's First Helicopter; Futher Developments; Here it,fly it; The GYROPLANE;Eyes for the big Guns; Back to the NACA; The Army's first rotary-wing-aircraft School; The army's Second helicopter and more. Many pictures.
"synopsis" may belong to another edition of this title.
Book Description Gazelle Book Services Ltd, 1977. Hardcover. Book Condition: New. Bookseller Inventory # P110498016706