Columbia subject headings:
Altamira Cave (Spain)
Cave paintings--Conservation and restoration--Spain.
Cave paintings--Spain--Altamira Cave.
Spain--Antiquities--Collection and preservation.
Harvard subject headings:
Altamira Cave (Spain)
Cave paintings--Conservation and restoration--Spain.
Cave paintings--Spain--Altamira Cave.
Spain--Antiquities--Collection and preservation.
Princeton subject headings:
Altamira Cave (Spain)
Cave paintings--Conservation and restoration--Spain.
Cave paintings--Spain--Altamira Cave.
Spain--Antiquities--Collection and preservation.