Columbia subject headings:
Drawing--20th century--Catalogs.
Drawing--Poland--Warsaw--Catalogs.
Muzeum Narodowe w Warszawie--Catalogs.
Harvard subject headings:
Drawing--20th century--Catalogs.
Drawing--Poland--Warsaw--Catalogs.
Muzeum Narodowe w Warszawie--Catalogs.
Princeton subject headings:
Drawing--20th century--Catalogs.
Drawing--Poland--Warsaw--Catalogs.
Muzeum Narodowe w Warszawie--Catalogs.