Columbia subject headings:
Castile (Spain)--History--Sancho IV, 1284-1295.
Castile (Spain)--Kings and rulers--Biography.
Sancho IV, King of Castile and Leon, 1257-1295.
Harvard subject headings:
Princeton subject headings:
Castile (Spain)--History--Sancho IV, 1284-1295.
Castile (Spain)--Kings and rulers--Biography.
Sancho IV, King of Castile and Leon, 1257-1295.