Columbia subject headings:
Casebooks (Law)
Computer networks--Law and legislation--United States.
Copyright--Electronic information resources--United States.
Internet--Law and legislation--United States.
Harvard subject headings:
Copyright and electronic data processing--United States.
Copyright and electronic data processing.
Copyright--Electronic information resources--United States.
Copyright--Electronic information resources.
Internet--Law and legislation
Internet--Law and legislation--United States
Princeton subject headings: