Columbia subject headings:
François, Elma, 1897-1944.
Labor disputes--Trinidad and Tobago.
Negro Welfare Cultural and Social Association--History.
Social reformers--Trinidad and Tobago.
Trinidad and Tobago--History.
Women, Black--Trinidad and Tobago--Biography.
Harvard subject headings:
Francois, Elma, 1897-1944.
Trinidad and Tobago--Social conditions.
Working class--Trinidad and Tobago.
Princeton subject headings:
Francois, Elma.
Labor disputes--Trinidad and Tobago.
Negro Welfare Cultural and Social Association--History.
Social reformers--Trinidad and Tobago.
Trinidad and Tobago--History.
Women, Black--Trinidad and Tobago--Biography.