The United Nations system and its predecessors.
Mangoldt, Hans von.
Rittberger, Volker,1941-
Knipping, Franz.
Oxford : Oxford University Press,
1997.
Includes bibliographical references and indexes.
v. 1. The United Nations system / edited by Hans von Mangoldt and Volker Rittberger -- v. 2. Predecessors of the United Nations, 19th century and League of Nations / edited by Franz Knipping.
United Nations.
League of Nations.
International organization
International organization