Columbia subject headings:
Harvard subject headings:
Prime ministers--Trinidad and Tobago--Biography.
Trinidad and Tobago--Politics and government.
Williams, Eric Eustace, 1911-1981.
Princeton subject headings:
Historians--Trinidad and Tobago--Biography.
People's National Movement.
Prime ministers--Trinidad and Tobago--Biography.
Trinidad and Tobago--Politics and government.
Williams, Eric Eustace, 1911-1981.