The Maury Island UFO Incident: The Story Behind the Air Force's ...
Charlette N. Lefevre & Philip B. Lipson
Heroes for My Daughter
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The Engineering Book: From the Catapult to the Curiosity Rover, ...
Marshall Brain
Shattered Nation: Inequality and the Geography of a Failing ...
Danny Dorling
Creating the Twentieth Century: Technical Innovations of 1867-1914 ...
Vaclav Smil