Columbia subject headings:
Martens, Thierry, 1450?-1534.
Printing--Belgium--History.
Harvard subject headings:
Aalst (East Flanders, Belgium)--Imprints.
Early printed books--Belgium--Aalst (East Flanders)--16th century--Bibliography.
Martens, Thierry, 1450?-1534
Printing--Belgium--Aalst (East Flanders)--History--16th century.
Printing--Belgium--History.
Princeton subject headings:
Martens, Thierry, 1450?-1534.
Printing--Belgium--History.