Columbia subject headings:
Harvard subject headings:
Data protection--Europe--Congresses.
Internet--Social aspects--Europe--Congresses.
Privacy, Right of--History--Congresses.
Privacy--Social aspects--Europe--Congresses.
Social networks--Europe--Congresses.
Princeton subject headings:
Data protection--Europe--Congresses.
Internet--Social aspects--Europe--Congresses.
Privacy, Right of--History--Congresses.
Privacy--Social aspects--Europe--Congresses.
Social networks--Europe--Congresses.