Columbia subject headings:
Enlightenment--Spain.
Mayans y Siscar, Gregorio, 1699-1781.
Spain--Intellectual life--18th century.
Harvard subject headings:
Enlightenment--Spain
Mayans y Siscar, Gregorio, 1699-1781.
Spain--Intellectual life--18th century.
Princeton subject headings:
Enlightenment--Spain.
Mayans y Siscar, Gregorio, 1699-1781.
Spain--Intellectual life--18th century.