Columbia subject headings:
Flores Magón, Ricardo, 1873-1922--Political and social views.
Mexico--Politics and government--1867-1910.
Harvard subject headings:
Flores Magón, Ricardo, 1873-1922--Political and social views.
Mexico--Politics and government--1867-1910
Princeton subject headings:
Flores Magón, Ricardo, 1873-1922.
Mexico--Politics and government--1867-1910.
Mexico--Politics and government--1910-1946.