Columbia subject headings:
Critical theory.
Frankfurt school of sociology.
Horkheimer, Max, 1895-1973.
Institut für Sozialforschung (Frankfurt am Main, Germany)--History.
Harvard subject headings:
Frankfurt school of sociology.
Horkheimer, Max, 1895-1973
Philosophers--Germany--Biography
Philosophy, Modern--20th century.
Sociologists--Germany--Biography.
Princeton subject headings:
Critical theory.
Frankfurt school of sociology.
Horkheimer, Max, 1895-1973.
Institut für Sozialforschung (Frankfurt am Main, Germany)--History.