Columbia subject headings:
Communication--Philosophy.
Critical theory.
Habermas, Jürgen.
Political science--Philosophy.
Sociology--Philosophy.
Harvard subject headings:
Communication--Philosophy--History--20th century.
Habermas, Jürgen
Reason--History--20th century.
Sociology--Philosophy--History--20th century.
Princeton subject headings:
Communication--Philosophy--History--20th century.
Habermas, Jürgen.
Reason--History--20th century.
Sociology--Philosophy--History--20th century.