Columbia subject headings:
Literature--Philosophy.
Rhetoric--Philosophy.
Spengler, Oswald, 1880-1936--Contemporaries.
Spengler, Oswald, 1880-1936--Criticism, Textual.
Harvard subject headings:
Literature--Philosophy
Rhetoric--Philosophy
Spengler, Oswald, 1880-1936--Contemporaries.
Spengler, Oswald, 1880-1936--Criticism, Textual.
Princeton subject headings:
Literature--Philosophy.
Rhetoric--Philosophy.
Spengler, Oswald, 1880-1936--Contemporaries.
Spengler, Oswald, 1880-1936--Criticism, Textual.