Columbia subject headings:
Entrepreneurship--Tunisia--Sfax.
Industries--Tunisia--Sfax.
Sfax (Tunisia)--Economic conditions.
Harvard subject headings:
Entrepreneurship--Tunisia--Ṣafāqis.
Industries--Tunisia--Ṣafāqis.
Sfax (Tunisia)--Economic conditions.
Princeton subject headings:
Entrepreneurship--Tunisia--Ṣafāqis.
Industrialization--Tunisia--Ṣafāqis.
Sfax (Tunisia)--Economic conditions.