Columbia subject headings:
Apologetics--Early works to 1800.
Apologetics--History--17th century.
Pascal, Blaise, 1623-1662. Pensées.
Harvard subject headings:
Apologetics--Early works to 1800
Apologetics--Early works to 1800.
Pascal, Blaise, 1623-1662. Pensées.
Princeton subject headings:
Apologetics--History--17th century.
Pascal, Blaise, 1623-1662. Pensées.