Columbia subject headings:
Economic policy--Congresses.
Puerto Rico--Economic policy--Congresses.
Puerto Rico--Social policy--Congresses.
Social policy--Congresses.
Harvard subject headings:
Economic policy--Congresses.
Puerto Rico--Economic policy--Congresses.
Puerto Rico--Social policy--Congresses.
Social policy--Congresses
Princeton subject headings:
Economic policy--Congresses.
Puerto Rico--Economic policy--Congresses.
Puerto Rico--Social policy--Congresses.
Social policy--Congresses.