Columbia subject headings:
Copyright infringement--United States.
Copyright--Computer files--United States.
Intellectual property--United States.
Internet industry--Law and legislation--United States.
Online information services--Law and legislation--United States.
Harvard subject headings:
Copyright infringement--United States.
Copyright--United States--Computer files.
Intellectual property--United States.
Internet industry--Law and legislation--United States.
Online information services--Law and legislation--United States.
Princeton subject headings:
Copyright infringement--United States.
Copyright--Computer files--United States.
Intellectual property--United States.
Internet industry--Law and legislation--United States.
Online information services--Law and legislation--United States.