Columbia subject headings:
Art--Collectors and collecting--Spain--Biography.
Martínez Guerricabeitia, Jesús A., 1922-
Harvard subject headings:
Art--Collectors and collecting--Spain--Biography.
Martínez Guerricabeitia, Jesús A., 1922-
Princeton subject headings:
Art--Collectors and collecting--Spain--Biography.
Martínez Guerricabeitia, Jesús A., 1922-