Columbia subject headings:
Harvard subject headings:
Industrialization--Italy--Lucca (Province)--History--19th century.
Industrialization--Italy--Lucca (Province)--History--20th century.
Lucca (Italy : Province)--Economic conditions--19th century.
Lucca (Italy : Province)--Economic conditions--20th century.
Working class--Italy--Lucca (Province)--History--19th century.
Working class--Italy--Lucca (Province)--History--20th century.
Princeton subject headings:
Industrialization--Italy--Lucca (Province)--History--19th century.
Industrialization--Italy--Lucca (Province)--History--20th century.
Lucca (Italy : Province)--Economic conditions--19th century.
Lucca (Italy : Province)--Economic conditions--20th century.
Working class--Italy--Lucca (Province)--History--19th century.
Working class--Italy--Lucca (Province)--History--20th century.