Columbia subject headings:
Anarchists--Spain--Zaragoza (Province)--Biography.
Anarchists--Spain--Zaragoza (Province)--History--20th century.
Ascaso, F.
Spain--History--Civil War, 1936-1939.
Zaragoza (Spain : Province)--History--20th century.
Harvard subject headings:
Anarchists--Spain--Zaragoza--History--20th century.
Ascaso, F.
Spain--History--Civil War, 1936-1939.
Zaragoza (Spain)--History.
Princeton subject headings: