Columbia subject headings:
Ethics in literature.
Moral conditions in literature.
Nietzsche, Friedrich Wilhelm, 1844-1900--Influence.
Philosophy in literature.
Russian literature--19th century--History and criticism.
Russian literature--20th century--History and criticism.
Harvard subject headings:
Ethics in literature.
Moral conditions in literature.
Nietzsche, Friedrich Wilhelm, 1844-1900--Influence.
Philosophy in literature.
Russian literature--19th century--History and criticism
Russian literature--20th century--History and criticism
Princeton subject headings: