Columbia subject headings:
Novels.
Wales--Social life and customs--Fiction.
Widows--Germany--Fiction.
Widows--Travel--Wales--Fiction.
Harvard subject headings:
Wales--Social life and customs--Fiction.
Widows--Germany--Fiction.
Widows--Travel--Wales--Fiction.
Princeton subject headings:
Fiction.
Novels.
Wales--Social life and customs--Fiction.
Widows--Germany--Fiction.
Widows--Travel--Wales--Fiction.