Columbia subject headings:
Harvard subject headings:
Muñoz Marín, Luis, 1898-1980.
Statesmen--Puerto Rico--Biography.
Princeton subject headings:
Muñoz Marín, Luis, 1898-1980.
Puerto Rica--Politics and government--1898-1952.
Puerto Rico--Politics and government--1952-1998.
Statesmen--Puerto Rico--Biography.