Columbia subject headings:
Harvard subject headings:
Arte della lana (Guild : Pisa, Italy)
Pisa (Italy)--Economic conditions.
Pisa (Italy)--History.
Wool industry--Italy--Pisa--History.
Wool industry--Italy--Pisa--Societies, etc.--History.
Woolen goods industry--Italy--Pisa--History.
Princeton subject headings:
Woolen goods industry--Italy--Pisa--History.