Columbia subject headings:
Gay men--Legal status, laws, etc.--Canada.
Homosexuality--Law and legislation--Canada.
Lesbians--Legal status, laws, etc.--Canada.
Harvard subject headings:
Gay men--Legal status, laws, etc.--Canada.
Homosexuality--Law and legislation--Canada.
Lesbians--Legal status, laws, etc.--Canada.
Princeton subject headings:
Gay men--Legal status, laws, etc.--Canada.
Gays--Legal status, laws, etc.--Canada.
Homosexuality--Law and legislation--Canada.
Lesbians--Legal status, laws, etc.--Canada.