Columbia subject headings:
Grotius, Hugo, 1583-1645.
Just war doctrine--History--17th century.
War (International law)--History--17th century.
Harvard subject headings:
Grotius, Hugo, 1583-1645
International law.
Just war doctrine--History--17th century.
War (International law)--History--17th century.
Princeton subject headings:
Grotius, Hugo, 1583-1645--Criticism and interpretation.
International law.
Just war doctrine.