Columbia subject headings:
Free trade--Italy.
Industrial policy--Italy.
Italy--Commercial policy.
Partito socialista italiano.
Protectionism--Italy.
Harvard subject headings:
Free trade--Italy.
Industrial policy--Italy
Industrial policy--Italy--History.
Italy--Commercial policy.
Partito socialista italiano.
Protectionism--Italy.
Socialism--Italy
Socialism--Italy--History
Princeton subject headings: