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John Duffy — Ask Questions About Their Books | AskAuthor

John Duffy

John Duffy

0 Q&A·4 books

History

Science

History

Science

John Duffy

0 Q&A·4 books

History

Science

History

Science

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Books by John Duffy

The Watchdogs Didn't Bark: How the NSA Failed to Protect America from the 9/11 Attacks

The Watchdogs Didn't Bark: How the NSA Failed to Protect America from the 9/11 Attacks

The Sanitarians: A History of American Public Health

The Sanitarians: A History of American Public Health

Batman, #18: Baile oscuro

Batman, #18: Baile oscuro

From Humors to Medical Science: A History of American Medicine

From Humors to Medical Science: A History of American Medicine