Columbia subject headings:
Mari Bras, Juan.
Nationalists--Puerto Rico.
Puerto Rico--Politics and government--1952-1998.
Puerto Rico--Politics and government--1998-
Harvard subject headings:
Mari Bras, Juan
Nationalists--Puerto Rico--Biography.
Politicians--Puerto Rico--Biography.
Puerto Rico--Politics and government--1898-1952
Puerto Rico--Politics and government--1952-1998
Princeton subject headings:
Mari Bras, Juan.
Nationalists--Puerto Rico.
Puerto Rico--Politics and government--1952-1998.
Puerto Rico--Politics and government--1998-