Columbia subject headings:
Egoism in literature.
Egoism.
Natsume, Sōseki, 1867-1916.
Harvard subject headings:
Egoism
Egoism in literature.
Natsume, Sōseki, 1867-1916
Princeton subject headings:
Egoism in literature.
Egoism.
Natsume, Sōseki, 1867-1916.