Herbert Hoover – författare

Freedom Betrayed

Herbert Hoover's Secret History of the Second World War and Its Aftermath

De re Metallica

De re Metallica

Georgius Agricola De re Metallica

Georgius Agricola De re Metallica

Principles Of Mining

Valuation, Organization & Administration

Principles Of Mining

Valuation, Organization & Administration

Ordeal Of Woodrow Wilson

Ordeal Of Woodrow Wilson

American Epic

The Guns Cease Killing and the Saving of Life From Famine Begins, 1939-1963

American Epic

The Guns Cease Killing and the Saving of Life From Famine Begins, 1939-1963

Economics Of Mining

Economics Of Mining

Abingdon War-food Book;

Abingdon War-food Book;

Women of Belgium

Turning Tragedy to Triumph

American Individualism

Forty Key Questions about Our Foreign Policy: Answered by Herbert Hoover

Principles of Mining

Valuation, Organization and Administration: Copper, Gold, Lead, Silver, tin and Zinc

American Individualism

American Individualism

Memoirs of Herbert Hoover - The Great Depression, 1929-1941

Forty Key Questions about Our Foreign Policy: Answered by Herbert Hoover

The New Day: Campaign Speeches of Herbert Hoover

The Ordeal of Woodrow Wilson

The Memoirs of Herbert Hoover: The Great Depression, 1929-1941

American Individualism

Memoirs of Herbert Hoover - The Great Depression, 1929-1941

American Individualism (1922)