Columbia subject headings:
Harvard subject headings:
French literature--20th century--History and criticism
Italian literature--20th century--History and criticism
Latin American literature--20th century--History and criticism.
Literature and science--History--20th century.
Literature, Modern--20th century--History and criticism
Physics in literature.
Physics--History--20th century
Princeton subject headings:
French literature--20th century--History and criticism.
Italian literature--20th century--History and criticism.
Latin American literature--20th century--History and criticism.
Literature and science--History--20th century.
Literature, Modern--20th century--History and criticism.
Physics in literature.
Physics--History--20th century.