Columbia subject headings:
Ateneo Científico, Literario y Artístico de Madrid--Centennial celebrations, etc.
Costa y Martínez, Joaquín, 1846-1911--Anniversaries, etc.
Oligarchy--Spain--Anniversaries, etc.
Spain--History--1868-1931--Centennial celebrations, etc.
Harvard subject headings:
Ateneo Científico, Literario y Artístico de Madrid.
Costa y Martínez, Joaquín, 1846-1911--Political and social views.
Costa y Martínez, Joaquín, 1846-1911. Oligarquía y caciquismo.
Oligarchy--Spain--History.
Spain--Politics and government--1886-1931.
Spain--Social conditions--1886-1939.
Princeton subject headings: