Columbia subject headings:
Book industries and trade--Hungary--Debrecen--History.
Printers--Hungary--Debrecen--History.
Printing--Hungary--Debrecen--History.
Harvard subject headings:
Alföldi Nyomda, Debrecen, Hungary.
Book industries and trade--Hungary--Debrecen--History.
Printers--Hungary--Debrecen--History.
Printing--Hungary--Debrecen--History.
Princeton subject headings: