Columbia subject headings:
Businesspeople--Turkey.
Industrialists--Turkey.
Labor--Turkey.
Turkey--Economic conditions--20th century.
Working class--Turkey.
Harvard subject headings:
Industrialization--Turkey--History--20th century.
Turkey--Economic conditions--1918-1960.
Turkey--Economic conditions--1960-
Princeton subject headings:
Industrialization--Turkey--History--20th century.
Turkey--Economic conditions--1918-1960.
Turkey--Economic conditions--1960-