Columbia subject headings:
Anarchism--Argentina--History.
Ingenieros, José, 1877-1925--Political and social views.
Jacobins--Argentina--History.
Lugones, Leopoldo, 1874-1938--Political and social views.
Montaña (Buenos Aires, Argentina : 1897)
Socialism--Argentina--History.
Harvard subject headings:
Anarchism--Argentina--History.
Ingenieros, José, 1877-1925--Political and social views.
Jacobins--Argentina--History.
Lugones, Leopoldo, 1874-1938--Political and social views.
Montaña (Buenos Aires, Argentina : 1897)
Socialism--Argentina
Socialism--Argentina--History
Princeton subject headings:
Anarchism--Argentina--History.
Ingenieros, José, 1877-1925--Political and social views.
Jacobins--Argentina--History.
Lugones, Leopoldo, 1874-1938--Political and social views.
Montaña (Buenos Aires, Argentina)
Socialism--Argentina--History.