Columbia subject headings:
Harvard subject headings:
Elite (Social sciences)--Spain--Navarre.
Elite (Social sciences)--Spain--País Vasco.
Orders of knighthood and chivalry--Spain--Navarre--History--18th century.
Orders of knighthood and chivalry--Spain--País Vasco--History--18th century.
Princeton subject headings:
Elite (Social sciences)--Spain--Navarre.
Elite (Social sciences)--Spain--País Vasco.
Orders of knighthood and chivalry--Spain--Navarre--History--18th century.
Orders of knighthood and chivalry--Spain--País Vasco--History--18th century.