Columbia subject headings:
Christian philosophy--History--20th century.
Christianity and other religions--Judaism.
Jewish philosophy--20th century.
Judaism--Relations--Christianity.
Harvard subject headings:
Christian philosophy--History--20th century.
Christianity and other religions--Judaism
Jewish philosophy--20th century
Judaism and philosophy
Judaism--Relations--Christianity
Philosophy and religion
Religion--Philosophy
Princeton subject headings:
Christian philosophy--History--20th century.
Christianity and other religions--Judaism.
Jewish philosophy--20th century.
Judaism--Relations--Christianity.