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Palgrave MacMillan Dictionary of Diplomacy [Credo]
Defines the specialized terminology of diplomacy and also includes entries on legal terms, political events, international organizations and major figures who have occupied the diplomatic scene or have written influentially about it over the last half millennium.
Oxford Companion to the Politics of the World [Oxford University Press]
Provides articles on the people, concepts, and events that have shaped the world. Includes essays on critical issues written by influential figures.