Columbia subject headings:
Harvard subject headings:
Cosmopolitanism--Philosophy--Congresses.
Idealism, German--Congresses.
Kant, Immanuel, 1724-1804--Political and social views--Congresses.
Political science--Philosophy--Congresses
Princeton subject headings:
Conference papers and proceedings.
Cosmopolitanism--Philosophy--Congresses.
Idealism, German--Congresses.
Kant, Immanuel, 1724-1804--Political and social views--Congresses.
Political science--Congresses.
World citizenship--Philosophy--Congresses.