Columbia subject headings:
Intellectual property--Canada--Congresses.
Intellectual property--Congresses.
Security (Law)--Canada--Congresses.
Security (Law)--Congresses.
Harvard subject headings:
Intellectual property--Canada--Congresses.
Intellectual property--Congresses.
Security (Law)--Canada--Congresses.
Security (Law)--Congresses.
Princeton subject headings: