Columbia subject headings:
Palestro, Mario, 1921-
San Miguel (Santiago, Chile)--History.
Santiago (Chile)--History.
Socialism--Chile--Santiago--History.
Harvard subject headings:
Palestro, Mario, 1921-
San Miguel (Santiago, Chile)--History.
Santiago (Chile)--History.
Socialism--Chile--Santiago--History.
Socialism--Chile--Santiago.
Princeton subject headings:
Chile--Politics and government--1920-1970.
Palestro, Mario, 1921-
San Miguel (Santiago, Chile)--History.
Socialists--Chile--Biography.
Statesmen--Chile--Biography.