Columbia subject headings:
Harvard subject headings:
Borges, Jorge Luis, 1899-1986--Knowledge--Science--Congresses.
Borges, Jorge Luis, 1899-1986--Themes, motives--Congresses.
Science in literature--Congresses.
Princeton subject headings:
Borges, Jorge Luis, 1899---Knowledge--Philosophy.
Borges, Jorge Luis, 1899---Knowledge--Science.
Science in literature.