Columbia subject headings:
Harvard subject headings:
Social legislation--Brazil
Social legislation--Brazil--Congresses.
Princeton subject headings:
Brazil, Northeast--Economic conditions--Congresses.
Brazil, Northeast--Social conditions--Congresses.
Catholic Church--Brazil, Northeast--Congresses.
Church and social problems--Brazil, Northeast--Catholic Church--Congresses.
Church and state--Law and legislation--Brazil, Northeast--Congresses.