Columbia subject headings:
Ecuador--Intellectual life--18th century.
Enlightenment.
Europe--Intellectual life--18th century.
Santa Cruz y Espejo, Francisco Xavier Eugenio de, 1747-1795.
Harvard subject headings:
Ecuador--Intellectual life--18th century.
Enlightenment
Europe--Intellectual life--18th century.
Santa Cruz y Espejo, Francisco Xavier Eugenio de, 1747-1795.
Princeton subject headings: