Columbia subject headings:
Art--Periodicals.
Art--Poland--Periodicals.
Museums--Poland--Periodicals.
Muzeum Narodowe w Warszawie--Periodicals.
Harvard subject headings:
Art--Periodicals
Art--Poland--Periodicals.
Museums--Poland--Periodicals.
Muzeum Narodowe w Warszawie--Periodicals.
Princeton subject headings:
Muzeum Narodowe w Warszawie--Periodicals.
Periodicals.