Columbia subject headings:
Polish people--Political activity--Great Britain.
Polish periodicals--Great Britain--History.
Wiadomości (London, England)
Harvard subject headings:
Polish people--Great Britain--Political activity.
Polish periodicals--Great Britain--History.
Wiadomości (London, England)
Princeton subject headings:
Polish people--Great Britain--Political activity.
Polish periodicals--Great Britain--History.
Wiadomości (London, England)