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1
Cautious beginnings Canadian foreign intelligence, 1939-51 /
Published 2008An electronic book accessible through the World Wide Web; click to view
Electronic eBook -
2
World War I and the origins of U.S. military intelligence
Published 2012An electronic book accessible through the World Wide Web; click to view
Electronic eBook -
3
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4
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5
Spies in the sky surveillance satellites in war and peace /
Published 2008An electronic book accessible through the World Wide Web; click to view
Electronic eBook