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The Guarded Age: Fortification in the Twenty-First Century by David J. Betz
The Guarded Age: Fortification in the Twenty-First Century
—
David J. Betz

The Guarded Age: Fortification in the Twenty-First Century

David J. Betz

256 pages • paperback

nonfiction history politics
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The Guarded Age: Fortification in the Twenty-First Century by David J. Betz
The Guarded Age: Fortification in the Twenty-First Century
—
David J. Betz

The Guarded Age: Fortification in the Twenty-First Century

David J. Betz

256 pages • paperback

nonfiction history politics