Columbia subject headings:
Bursa (Turkey)--Economic conditions.
Silk industry--Turkey--Bursa.
Silk manufacturers--Turkey--Bursa.
Harvard subject headings:
Bursa (Turkey)--Economic conditions.
Silk industry--Turkey--Bursa.
Silk manufacturers--Turkey--Bursa.
Princeton subject headings:
Bursa (Turkey)--Economic conditions.
Silk industry--Turkey--Bursa.
Silk manufacturers--Turkey--Bursa.