Columbia subject headings:
Authors, American--20th century--Biography.
Cather, Willa, 1873-1947--Homes and haunts--Pennsylvania--Pittsburgh.
Pittsburgh (Pa.)--Intellectual life.
Harvard subject headings:
Authors, American--20th century--Biography
Cather, Willa, 1873-1947--Homes and haunts--Pennsylvania--Pittsburgh.
Novelists, American--20th century--Biography
Pittsburgh (Pa.)--Intellectual life.
Princeton subject headings:
Cather, Willa, 1873-1947--Homes and haunts--Pennsylvania--Pittsburgh.
Novelists, American--20th century--Biography.
Pittsburgh (Pa.)--Intellectual life.