Columbia subject headings:
Industrialization.
Industries--Benelux countries.
Industries--Italy.
Harvard subject headings:
Cities and towns, Medieval.
Economic history--Medieval, 500-1500
Industrialization--Benelux countries.
Industrialization--Italy.
Industries--Benelux countries.
Industries--Italy
Princeton subject headings:
Industrialization.
Industries--Benelux countries.
Industries--Italy.