Columbia subject headings:
Anarchists--Spain--Biography.
Revolutionaries--Spain--Biography.
Salvochea, Fermín, 1842-1907.
Spain--History--Revolutionary period, 1868-1875.
Harvard subject headings:
Anarchism--Spain
Anarchists--Spain--Biography
Revolutionaries--Spain--Biography.
Revolutionaries--Spain.
Salvochea, Fermín, 1842-1907.
Spain--History--Revolutionary period, 1868-1875.
Princeton subject headings:
Anarchism--Spain--History.
Anarchists--Spain--Biography.
Salvochea, Fermín, 1842-1907.