Columbia subject headings:
American fiction--20th century--History and criticism.
American prose literature--20th century--History and criticism.
Authorship--History--20th century.
Books and reading--United States--History--20th century.
Naturalism in literature.
Popular literature--United States--History and criticism.
Publishers and publishing--United States--History--20th century.
United States--Intellectual life--20th century.
Harvard subject headings:
American fiction--20th century--History and criticism
American prose literature--20th century--History and criticism.
Authorship--History--20th century.
Books and reading--United States--History--20th century
Literature publishing--United States--History--20th century.
Naturalism in literature.
Popular literature--United States--History and criticism.
Progressivism (United States politics)
Publishers and publishing--United States--History--20th century
United States--Intellectual life--20th century.
Princeton subject headings:
American fiction--20th century--History and criticism.
American prose literature--20th century--History and criticism.
Authorship--History--20th century.
Books and reading--United States--History--20th century.
Naturalism in literature.
Popular literature--United States--History and criticism.
Publishers and publishing--United States--History--20th century.
United States--Intellectual life--20th century.