Columbia subject headings:
Camus, Albert, 1913-1960--Adversaries.
History, Modern--20th century.
Liberty.
Sartre, Jean-Paul, 1905-1980--Adversaries.
Harvard subject headings:
Camus, Albert, 1913-1960
Camus, Albert, 1913-1960--Adversaries.
History, Modern--20th century
History--Philosophy
Liberty--Philosophy
Liberty.
Sartre, Jean-Paul, 1905-1980
Sartre, Jean-Paul, 1905-1980--Adversaries.
Princeton subject headings:
Camus, Albert, 1913-1960--Adversaries.
History, Modern--20th century.
Liberty.
Sartre, Jean-Paul, 1905-1980--Adversaries.