Columbia subject headings:
Harvard subject headings:
Ceramic materials--Europe, Central.
Ceramics--Economic aspects--Europe, Central.
Ceramics--Europe, Central--History.
Europe, Central--Antiquities.
Graphite--Economic aspects--Europe, Central.
Graphite--Europe, Central--History.
Pottery--Europe, Central--History.
Princeton subject headings:
Ceramic materials--Europe, Central.
Ceramics--Economic aspects--Europe, Central.
Ceramics--Europe, Central--History.
Europe, Centralx Antiquities.
Graphite--Economic aspects--Europe, Central.
Graphite--Europe, Central--History.
Pottery--Europe, Central--History.