Columbia subject headings:
Hungarian literature--Bibliography--Early.
Hungary--Bibliography.
Incunabula--Bibliography--Catalogs.
Harvard subject headings:
Hungarian literature--Bibliography--Early.
Hungary--Bibliography.
Incunabula--Bibliography--Catalogs.
Incunabula--Hungary--Bibliography--Catalogs.
Princeton subject headings:
Catalogs.
Hungarian literature--Bibliography--Early.
Hungary--Bibliography.
Incunabula--Bibliography--Catalogs.