Columbia subject headings:
Harvard subject headings:
Ethics.
Maritain, Jacques, 1882-1973--Ethics.
Maritain, Jacques, 1882-1973--Political and social views.
Political science--Philosophy
Princeton subject headings:
Maritain, Jacques, 1882-1973--Contributions in political science.
Maritain, Jacques, 1882-1973--Ethics.
Maritain, Jacques, 1882-1973.