Columbia subject headings:
International law--History.
International law.
Kant, Immanuel, 1724-1804.
Peace.
Political science--Germany--History.
Political science.
Harvard subject headings:
International law--History.
Kant, Immanuel, 1724-1804--Contributions in international law.
Kant, Immanuel, 1724-1804--Contributions in political science.
Kant, Immanuel, 1724-1804--Views on peace.
Peace
Political science--Germany--History
Princeton subject headings:
International law--History.
Kant, Immanuel, 1724-1804.
Peace.
Political science--Germany--History.