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