Columbia subject headings:
Pascal, Blaise, 1623-1662.
Science--Philosophy.
Harvard subject headings:
Pascal, Blaise, 1623-1662
Philosophy--France--History--17th century.
Science--France--History--17th century.
Princeton subject headings:
Pascal, Blaise, 1623-1662.
Philosophy--France--History--17th century.
Science--France--History--17th century.