Columbia subject headings:
Computer programs--Pirated editions.
Copyright--Computer files.
Copyright--Computer programs.
Copyright--Sound recordings.
Electronic commerce--Corrupt practices.
Piracy (Copyright)
Sound recordings--Pirated editions.
Harvard subject headings:
Computer programs--Pirated editions
Copyright--Computer files.
Copyright--Computer programs.
Copyright--Sound recordings.
Copyright.
Electronic commerce--Corrupt practices.
Piracy (Copyright)
Sound recordings--Pirated editions
Princeton subject headings:
Computer programs--Pirated editions.
Copyright--Computer files.
Copyright--Computer programs.
Copyright--Sound recordings.
Electronic commerce--Corrupt practices.
Piracy (Copyright)
Sound recordings--Pirated editions.