Columbia subject headings:
Anarchism--Spain.
Gómez Peláez, Fernando, 1915-1995.
Harvard subject headings:
Anarchism--Spain
Gómez Peláez, Fernando, 1915-1995
Princeton subject headings:
Anarchism--Spain--History--20th century--Sources.
Unión General de Trabajadores de España--History--20th century--Sources.