Columbia subject headings:
Atheism--Philosophy.
Literature--Philosophy.
Political science--Philosophy.
Péguy, Charles, 1873-1914--Political and social views.
Harvard subject headings:
Atheism--Philosophy.
Communism
Humanism.
Literature--Philosophy
Philosophy, French--21st century.
Political science--Philosophy
Péguy, Charles, 1873-1914--Political and social views.
Princeton subject headings:
Atheism--Philosophy.
Literature--Philosophy.
Péguy, Charles, 1873-1914--Political and social views.
Political science--Philosophy.