Columbia subject headings:
Environmental protection--Brazil--Directories.
Human services--Brazil--Directories.
Non-governmental organizations--Brazil--Directories.
Non-governmental organizations--Brazil--History.
Social service--Brazil--Directories.
Women--Services for--Brazil--Directories.
Harvard subject headings:
Ecology--Brazil--Societies, etc.--Directories.
Non-governmental organizations--Brazil--Directories.
Nonprofit organizations--Brazil--Directories.
Social movements--Brazil--Societies, etc.--Directories.
Women--Brazil--Societies, etc.--Directories.
Princeton subject headings:
Environmental protection--Brazil--Directories.
Human services--Brazil--Directories.
Social service--Brazil--Directories.
Women--Services for--Brazil--Directories.