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Language: en
Pages: 236
Pages: 236
Type: BOOK - Published: 2012 - Publisher:
The United States developed the Gambit and Hexagon programs to improve the nation's means for peering over the iron curtain that separated western democracies f
Language: en
Pages:
Pages:
Type: BOOK - Published: 1992 - Publisher:
Language: en
Pages: 232
Pages: 232
Type: BOOK - Published: 2012-10-01 - Publisher: Military Bookshop
Includes full color and black and white illustrations. Recently declassified history from the Center for the Study of National Reconnassiance, National Reconnai
Language: en
Pages: 27
Pages: 27
Type: BOOK - Published: 2015-12-15 - Publisher: ABDO
These six-sided wonders are hiding all around us! Bees and turtles both love them. Easy text and large pictures help early readers discover hexagons are fun!
Language: en
Pages: 0
Pages: 0
Type: BOOK - Published: 2013 - Publisher: AIAA (American Institute of Aeronautics & Astronautics)
Presents the recently declassified story of the design, development, production, and operation of the Hexagon KH-9 reconnaissance satellite, that provided photo