Columbia subject headings:
Communication--Philosophy.
Functionalism (Social sciences)
Rationalism.
Social action.
Sociology--Philosophy.
Harvard subject headings:
Communication--Philosophy
Functionalism (Linguistics)
Functionalism (Social sciences)
Rationalism.
Social action.
Sociology--Philosophy
Princeton subject headings:
Communication--Philosophy.
Functionalism.
Rationalism.
Social action.
Sociology--Philosophy.