Columbia subject headings:
Crises (Philosophy)
Europe--Civilization--Philosophy.
History--Philosophy.
Husserl, Edmund, 1859-1938.
Nietzsche, Friedrich Wilhelm, 1844-1900.
Harvard subject headings:
Crises--Europe--Philosophy--History.
Husserl, Edmund, 1859-1938--Criticism and interpretation.
Nietzsche, Friedrich Wilhelm, 1844-1900--Criticism and interpretation.
Philosophy, Austrian--19th century.
Philosophy, Austrian--20th century.
Philosophy, German--19th century.
Princeton subject headings:
Crises (Philosophy)
Europe--Civilization--Philosophy.
History--Philosophy.
Husserl, Edmund, 1859-1938.
Nietzsche, Friedrich Wilhelm, 1844-1900.