Columbia subject headings:
Information storage and retrieval systems--Law--Europe--Public opinion.
Legal research--Europe--Data processing--Public opinion.
Public opinion--Europe.
Harvard subject headings:
Information storage and retrieval systems--Law--Europe--Public opinion.
Legal research--Europe--Data processing--Public opinion.
Public opinion--Europe
Princeton subject headings:
Information storage and retrieval systems--Law--Europe--Public opinion.
Legal research--Europe--Data processing--Public opinion.
Public opinion--Europe.