Columbia subject headings:
Constitutional history--Bibliography--Catalogs--Periodicals.
Constitutional law--Bibliography--Catalogs--Periodicals.
Inter-parliamentary Union. Library--Catalogs--Periodicals.
Legislative bodies--Bibliography--Catalogs--Periodicals.
Harvard subject headings:
Constitutional history--Bibliography--Catalogs--Periodicals.
Constitutional law--Bibliography--Catalogs--Periodicals.
Inter-parliamentary Union. Library--Catalogs--Periodicals.
Legislative bodies--Bibliography--Catalogs--Periodicals.
Princeton subject headings: