Columbia subject headings:
Ortega y Gasset, José, 1883-1955--Travel--Spain.
Ortega y Gasset, José, 1883-1955--Travel.
Spain--Description and travel.
Harvard subject headings:
Ortega y Gasset, José, 1883-1955--Travel--Spain.
Ortega y Gasset, José, 1883-1955--Travel.
Spain--Description and travel.
Princeton subject headings: