Columbia subject headings:
American literature--20th century--Bio-bibliography.
Authors, American--20th century--Biography.
Children's literature, American--Bio-bibliography.
Children's literature, American--History and criticism.
Harvard subject headings:
American literature--20th century--Bio-bibliography--Dictionaries
American literature--20th century--Bio-bibliography.
American literature--20th century--Dictionaries
Authors, American--20th century--Biography
Authors, American--20th century--Biography--Dictionaries
Children's literature, American--Bio-bibliography--Dictionaries.
Children's literature, American--Bio-bibliography.
Children's literature, American--Dictionaries.
Children's literature, American--History and criticism.
Children--Books and reading--United States--History--20th century--Dictionaries
Reference works.
Princeton subject headings:
American literature--20th century--Bio-bibliography.
Authors, American--20th century--Biography.
Children's literature, American--Bio-bibliography.
Children's literature, American--History and criticism.