Columbia subject headings:
Harvard subject headings:
Communities--Social aspects--Congresses.
Group identity--Congresses
Interpersonal relations--Congresses
Loyalty--Social aspects--Congresses.
Social conflict--Congresses.
Social integration--Congresses.
Trust--Social aspects--Congresses.
Princeton subject headings:
Communities--Social aspects--Congresses.
Group identity--Congresses.
Interpersonal relations--Congresses.
Loyalty--Social aspects--Congresses.
Social conflict--Congresses.
Social integration--Congresses.
Trust--Social aspects--Congresses.