Columbia subject headings:
Copyright infringement--United States.
Electronic information resources--Fair use (Copyright)--United States.
Fair use (Copyright)--United States.
Intellectual property--United States.
Harvard subject headings:
Copyright infringement--United States.
Electronic information resources--Fair use (Copyright)--United States.
Fair use (Copyright)--United States.
Intellectual property--United States.
Princeton subject headings:
Copyright infringement--United States.
Electronic information resources--Fair use (Copyright)--United States.
Fair use (Copyright)--United States.
Intellectual property--United States.