Columbia subject headings:
Harvard subject headings:
Gentili, Alberico, 1552-1608--Congresses.
International law--History--Congresses.
Princeton subject headings:
Freedom of religion--Europe--History--Congresses.
Gentili, Alberico, 1552-1608--Congresses.
International law--History--Congresses.
War (International law)--History--Congresses.