Columbia subject headings:
Architects--Spain.
Architecture--Spain--History--20th century.
Casas, Ignacio de las, 1947-
Casas, Manuel de las, 1940-
Library architecture--Spain--Valladolid.
Palacio de los condes de Benavente (Valladolid, Spain)
Valladolid (Spain)--Buildings, structures, etc.
Harvard subject headings:
Architects--Spain.
Architecture, Modern--20th century--Spain.
Casas, Ignacio de las, 1947-.
Casas, Manuel de las, 1940-.
Library architecture--Spain--Valladolid.
Palacio de los condes de Benavente (Valladolid, Spain)
Valladolid (Spain)--Buildings, structures, etc.
Princeton subject headings: