A history of aerial reconnaissance and the new techniques developed for this purpose from the era of the balloon to the use of satellites with infra-red cameras and other optical means of observation.
Group
Books (second-hand)
State
Second Hand
Author
Taylor, J. W. R./Mondey, D.
Title
Spies in the Sky
Details
English text, numerous bw photographs on plates. Shepperton: Ian Allan Ltd. 1972. 128 pp.
