Columbia subject headings:
Cather, Willa, 1873-1947--Knowledge and learning.
Fairy tales--History and criticism.
Folklore in literature.
Folklore.
Harvard subject headings:
Cather, Willa, 1873-1947--Knowledge--Folklore, mythology.
Cather, Willa, 1873-1947--Knowledge--Folklore.
Fairy tales in literature.
Fairy tales--History and criticism
Fairy tales--United States--History and criticism.
Folklore in literature.
Literature and folklore--United States--History--20th century.
Princeton subject headings:
Cather, Willa, 1873-1947--Knowledge--Folklore, mythology.
Fairy tales--History and criticism.
Folklore in literature.