Columbia subject headings:
Palacios, Alfredo L. (Alfredo Lorenzo), 1878-1965.
Politicians--Argentina--Biography.
Harvard subject headings:
Palacios, Alfredo L. (Alfredo Lorenzo), 1878-1965.
Palacios, Alfredo L. (Alfredo Lorenzo), 1879-1965.
Politicians--Argentina--Biography
Socialists--Argentina--Biography
Princeton subject headings: