Columbia subject headings:
High technology industries--Law and legislation--European Union countries.
High technology industries--Law and legislation--United States.
Tie-ins (Marketing)--Law and legislation--European Union countries.
Tie-ins (Marketing)--Law and legislation--United States.
Harvard subject headings:
High technology industries--Law and legislation--European Union countries.
High technology industries--Law and legislation--United States.
Tie-ins (Marketing)--Law and legislation--European Union countries.
Tie-ins (Marketing)--Law and legislation--United States.
Princeton subject headings:
Antitrust law--European Union countries.
Antitrust law--United States.
High technology industries--Law and legislation--European Union countries.
High technology industries--Law and legislation--United States.
Tie-ins (Marketing)--Law and legislation--European Union countries.
Tie-ins (Marketing)--Law and legislation--United States.