Columbia subject headings:
Architecture--Conservation and restoration.
Architecture--Spain.
Art objects--Conservation and restoration--Periodicals.
Art--Spain.
Harvard subject headings:
Art objects--Conservation and restoration--Spain--Periodicals.
Church architecture--Conservation and restoration--Spain--Periodicals.
Instituto Central de Conservación y Restauración de Obras de Arte, Arqueología y Etnología (Spain)--Periodicals.
Painting--Conservation and restoration--Spain--Periodicals.
Princeton subject headings:
Art objects--Conservation and restoration--Periodicals.
Church architecture--Spain--Conservation and restoration--Periodicals.
Painting--Conservation and restoration--Spain--Periodicals.