Columbia subject headings:
Kant, Immanuel, 1724-1804. Zum ewigen Frieden--Congresses.
Peace (Philosophy)--Congresses.
Harvard subject headings:
Kant, Immanuel, 1724-1804. Zum ewigen Frieden--Congresses.
Peace (Philosophy)--Congresses.
Princeton subject headings:
Kant, Immanuel, 1724-1804. Zum ewigen Frieden--Congresses.
Peace (Philosophy)--Congresses.