Columbia subject headings:
Alem, Leandro N. (Leandro Nicéforo), 1842-1896.
Argentina--Politics and government--1860-1910.
Harvard subject headings:
Alem, Leandro N. (Leandro Nicéforo), 1842-1896.
Argentina--Politics and government--1860-1910.
Princeton subject headings:
Alem, Leandro N. (Leandro Nicéforo), 1842-1896.
Argentina--Politics and government--1860-1910.