Columbia subject headings:
Harvard subject headings:
Textile industry--Germany (West)--Württemberg--History.
Princeton subject headings:
Calw (Germany : Landkreis)--Economic conditions.
Heidenheim (Germany : Landkreis)--Economic conditions.
Textile industry--Germany (West)--Calw (Landkreis)--History.
Textile industry--Germany (West)--Heidenheim (Landkreis)--History.