Columbia subject headings:
Art, Basque--20th century.
Artists--Spain--País Vasco--History--20th century.
Grupo Gaur (Group of artists)
Harvard subject headings:
Art, Basque--20th century
Artists--Spain--País Vasco--History--20th century.
Gaur (Group of artists)
Princeton subject headings:
Art, Basque--20th century.
Artists--Spain--País Vasco--History--20th century.
Gaur (Group of artists)