Histoire de la diplomatie secrète, 1789-1914.
Launay, Jacques de.
Histoire de la diplomatie secrète, 1789-1914. - Lausanne : Recontre, 1966. - 408 p.
Includes bibliographical references.
Europe--Politics and government--1789-1900.
Histoire de la diplomatie secrète, 1789-1914. - Lausanne : Recontre, 1966. - 408 p.
Includes bibliographical references.
Europe--Politics and government--1789-1900.