Columbia subject headings:
Printers--France--Maine-et-Loire.
Printing--France--Anjou--History.
Publishers and publishing--France--Maine-et-Loire.
Harvard subject headings:
Anjou (France)--Imprints.
Printers--France--Maine-et-Loire--History.
Printers--France--Maine-et-Loire.
Printing--France--Anjou--History.
Publishers and publishing--France--Maine-et-Loire.
Princeton subject headings: