Columbia subject headings:
Art--Collectors and collecting--Spain--Exhibitions.
Martínez Guerricabeitia, Jesús A., 1922---Exhibitions.
Martínez Guerricabeitia, Jesús A., 1922---Political and social views--Exhibitions.
Martínez Guerricabeitia, José, 1921-1986--Exhibitions.
Martínez Guerricabeitia, José, 1921-1986--Political and social views--Exhibitions.
Harvard subject headings:
Art--Collectors and collecting--Spain--Exhibitions.
Martínez Guerricabeitia, Jesús A., 1922---Exhibitions.
Martínez Guerricabeitia, Jesús A., 1922---Political and social views--Exhibitions.
Martínez Guerricabeitia, José, 1921-1986--Exhibitions.
Martínez Guerricabeitia, José, 1921-1986--Political and social views--Exhibitions.
Princeton subject headings:
Art--Collectors and collecting--Spain--Exhibitions.
Martínez Guerricabeitia, Jesús A., 1922---Exhibitions.
Martínez Guerricabeitia, Jesús A., 1922---Political and social views--Exhibitions.
Martínez Guerricabeitia, José, 1921-1986--Exhibitions.
Martínez Guerricabeitia, José, 1921-1986--Political and social views--Exhibitions.