Columbia subject headings:
Harvard subject headings:
Apprentices--Germany (West)--Preetz (Schleswig-Holstein)--History.
Preetz (Schleswig-Holstein, Germany)--Economic conditions.
Shoe industry--Germany (West)--Preetz (Schleswig-Holstein)--History.
Shoemakers--Germany (West)--Preetz (Schleswig-Holstein)--History.
Princeton subject headings:
Preetz (Germany)--Economic conditions.
Shoemakers--Germany--Preetz--History.