Columbia subject headings:
Frankfurt school of sociology.
Institut für Sozialforschung (Frankfurt am Main, Germany)
Philosophy, Modern--20th century.
Political science--Philosophy.
Harvard subject headings:
Frankfurt school of sociology.
Institut für Sozialforschung (Frankfurt am Main, Germany)
Philosophy, Modern--20th century.
Political science--Philosophy
Princeton subject headings:
Frankfurt school of sociology.
Institut für Sozialforschung (Frankfurt am Main, Germany)
Philosophy, Modern--20th century.
Political science--Philosophy.