Columbia subject headings:
Serra, Robert, 1987-2014.
Socialists--Venezuela--Biography.
Venezuela--Politics and government--1999-
Harvard subject headings:
Serra, Robert, 1987-2014.
Socialists--Venezuela--Biography.
Venezuela--History--21st century--Biography.
Venezuela--Politics and government--1999---Biography.
Princeton subject headings:
Serra, Robert, 1987-2014.
Socialists--Venezuela--Biography.
Venezuela--History--21st century--Biography.
Venezuela--Politics and government--1999---Biography.