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International Commission for the History of Representative and Parliamentary Institutions. Meeting, Rome, 1955.
Louvain : Publications Universitaire, 1958.
Studies presented to the International Commission.
International Commission for the History of Representative and Parliamentary Institutions. Meeting, Paris, 1950.
Louvain : Bibliotheque de l'Universite, 1952.
Legislative studies quarterly.
University of Iowa. Comparative Legislative Research Center.
Iowa City : Comparative Legislative Research Center, U. of Iowa.