Columbia subject headings:
Wilder, Laura Ingalls, 1867-1957--Criticism and interpretation.
Harvard subject headings:
Children's stories, American--History and criticism
Children--Books and reading--United States--History--20th century
Frontier and pioneer life in literature.
Wilder, Laura Ingalls, 1867-1957--Criticism and interpretation.
Women and literature--United States--History--20th century.
Princeton subject headings:
Wilder, Laura Ingalls, 1867-1957--Criticism and interpretation.