Columbia subject headings:
Authoritarianism--Philosophy.
Democracy--Philosophy.
Kant, Immanuel, 1724-1804.
Legitimacy of governments--Philosophy.
Harvard subject headings:
Democracy--Philosophy
Kant, Immanuel, 1724-1804--Contributions in political science.
Princeton subject headings:
Democracy.
Kant, Immanuel, 1724-1804.
Political science--Europe--History--18th century.