Columbia subject headings:
Governors--Puerto Rico--Biography.
Piñero, Jesús T. (Jesús Toribio), 1897-1952.
Puerto Rico. Governor (1946-1949 : Piñero)
Statesmen--Puerto Rico.
Harvard subject headings:
Piñero, Jesús T. (Jesús Toribio), 1897-1952.
Puerto Rico--History--1898-1952--Sources.
Princeton subject headings:
Piñero, Jesús T. (Jesús Toribio), 1897-1952.
Puerto Rico--History--1898-1952--Sources.