Columbia subject headings:
Christianity--Economic aspects--Congresses.
Economic history--Congresses.
Economics--Religious aspects--Christianity--Congresses.
Socialism and society--Congresses.
Harvard subject headings:
Christianity and economics--Congresses.
Christianity--Economic aspects--Congresses.
Economic history--Congresses
Economics--Religious aspects--Christianity--Congresses
Socialism and society--Congresses.
Princeton subject headings: