Columbia subject headings:
Poverty--Europe--History.
Poverty--Religious aspects--Catholic Church.
Renaissance--Economic conditions.
Harvard subject headings:
Poverty--Europe--History--Congresses.
Poverty--Europe--History.
Poverty--Religious aspects--Catholic Church
Poverty--Religious aspects--Catholic Church--Congresses.
Renaissance--Congresses
Renaissance--Economic conditions.
Princeton subject headings:
Poor--Social conditions--Congresses.
Poverty--History--Congresses.
Poverty--Religious aspects--Christianity--Congresses.
Public welfare--History--Congresses.