Columbia subject headings:
Christian sociology--Catholic Church--Congresses.
Democracy--Religious aspects--Catholic Church--Congresses.
Social justice--Religious aspects--Catholic Church--Congresses.
Harvard subject headings:
Christian sociology--Catholic Church--Congresses.
Democracy--Religious aspects--Catholic Church--Congresses.
Social justice--Religious aspects--Catholic Church--Congresses.
Princeton subject headings:
Christian sociology--Catholic Church--Congresses.
Democracy--Religious aspects--Catholic Church--Congresses.
Social justice--Religious aspects--Catholic Church--Congresses.