Columbia subject headings:
Elementary school buildings--Spain--Valladolid--History--20th century.
Public architecture--Spain--Valladolid--History--20th century.
Valladolid (Spain)--Buildings, structures, etc.
Harvard subject headings:
Elementary school buildings--Spain--Valladolid--History--20th century.
Public architecture--Spain--Valladolid--History--20th century.
Valladolid (Spain)--Buildings, structures, etc.
Princeton subject headings:
Elementary school buildings--Spain--Valladolid--History--20th century.
Public architecture--Spain--Valladolid--History--20th century.
Valladolid (Spain)--Buildings, structures, etc.