Columbia subject headings:
Cultural pluralism.
Ideology.
Political sociology.
Popper, Karl R. (Karl Raimund), 1902-1994.
Sociology.
Harvard subject headings:
Cultural pluralism.
Ideology.
Political sociology.
Popper, Karl R. (Karl Raimund), 1902-1994.
Sociology.
Princeton subject headings:
Philosophy.
Popper, Karl Raimund, Sir, 1902- . Open society and its enemies.
Social sciences--Philosophy.