Columbia subject headings:
Information storage and retrieval systems--Law--Canada--Congresses.
Law--Canada--Cases--Data processing--Congresses.
Legal research--Canada--Data processing--Congresses.
Harvard subject headings:
Information storage and retrieval systems--Law--Canada--Congresses.
Law--Canada--Cases--Data processing--Congresses.
Legal research--Canada--Data processing--Congresses.
Princeton subject headings: