Columbia subject headings:
Harvard subject headings:
American fiction--20th century--History and criticism
Dos Passos, John, 1896-1970--Political and social views.
Farrell, James T. (James Thomas), 1904-1979--Political and social views.
Herbst, Josephine, 1892-1969--Political and social views.
Social problems in literature.
Princeton subject headings:
American fiction--20th century--History and criticism.
Dos Passos, John, 1896-1970--Political and social views.
Farrell, James T. (James Thomas), 1904-1979--Political and social views.
Herbst, Josephine, 1897-1969--Political and social views.
Social problems in literature.