Columbia subject headings:
Biology--History--19th century.
Darwin, Charles, 1809-1882--Influence.
English literature--19th century--History and criticism.
Literature and science.
Social Darwinism in literature.
Harvard subject headings:
Biology in literature
Biology--History--19th century.
Darwin, Charles, 1809-1882--Influence.
English literature--19th century--History and criticism
Literature and science
Literature and science--Great Britain--History--19th century
Social Darwinism in literature
Princeton subject headings:
Biology--History--19th century.
Darwin, Charles, 1809-1882--Influence.
English literature--19th century--History and criticism.
Literature and science.
Social Darwinism in literature.