Columbia subject headings:
Christian sociology--Reformed Church--Congresses.
Ideology--Religious aspects--Christianity--Congresses.
Reformed Church--Doctrines--Congresses.
Religion and the social sciences--Christianity--Congresses.
Harvard subject headings:
Christian sociology--Reformed Church--Congresses.
Christianity and the social sciences--Congresses.
Ideology--Religious aspects--Christianity--Congresses.
Reformed Church--Doctrines--Congresses
Princeton subject headings: