Columbia subject headings:
Palacios, Alfredo L. (Alfredo Lorenzo), 1878-1965.
Politicians--Argentina--Biography.
Socialism--Argentina--History.
Socialists--Argentina--Biography.
Harvard subject headings:
Palacios, Alfredo L. (Alfredo Lorenzo), 1878-1965.
Politicians--Argentina--Biography
Socialism--Argentina
Socialism--Argentina--History
Socialists--Argentina--Biography
Princeton subject headings:
Palacios, Alfredo L. (Alfredo Lorenzo), 1878-1965.
Politicians--Argentina--Biography.
Socialism--Argentina--History.
Socialists--Argentina--Biography.