Columbia subject headings:
Aron, Raymond, 1905-1983.
Berlin, Isaiah, 1909-1997.
Erasmus Prize.
Kołakowski, Leszek.
Yourcenar, Marguerite.
Harvard subject headings:
Aron, Raymond, 1905-1983
Berlin, Isaiah, 1909-1997
Erasmus Prize.
Kołakowski, Leszek.
Yourcenar, Marguerite
Princeton subject headings:
Aron, Raymond, 1905-1983.
Berlin, Isaiah, 1909-1997.
Erasmus Prize.
Kołakowski, Leszek.
Yourcenar, Marguerite.