Columbia subject headings:
Architecture, Medieval--Spain--Asturias.
Architecture--Composition, proportion, etc.
Church architecture--Spain--Asturias.
Harvard subject headings:
Architecture, Medieval--Spain--Asturias.
Architecture--Composition, proportion, etc.
Church architecture--Spain--Asturias.
Decoration and ornament, architectural--Spain--Asturias.
Princeton subject headings:
Architecture, Medieval--Spain--Asturias.
Architecture--Composition, proportion, etc.
Church architecture--Spain--Asturias.