Columbia subject headings:
Computer networks--Government policy--Poland--Case studies.
Data protection--Government policy--Poland--Case studies.
Transborder data flow--Government policy--Poland--Case studies.
Harvard subject headings:
Computer networks--Government policy--Poland--Case studies.
Data protection--Government policy--Poland--Case studies.
Electronic data processing--Government policy--Poland--Case studies.
Princeton subject headings:
Computer networks--Government policy--Poland--Case studies.
Data protection--Government policy--Poland--Case studies.
Electronic data processing--Government policy--Poland--Case studies.