Columbia subject headings:
Mexico--Intellectual life--19th century.
Mexico--Relations--Spain.
Spain--Intellectual life--19th century.
Spain--Relations--Mexico.
Harvard subject headings:
Princeton subject headings:
Agüeros, Victoriano, 1854-1911.
Gorostiza, Manuel Eduardo de, 1789-1851.
Mexican literature--19th century--History and criticism.
Mexico--Intellectual life--19th century.
Mexico--Relations--Spain.
Olavarría y Ferrari, Enrique de, 1844-1918.
Spain--Relations--Mexico.
Zorrilla, José, 1817-1893.