Columbia subject headings:
Balkan, Arif.
Construction industry--Turkey--20th century--History.
Contractors--Turkey--Biography.
Harvard subject headings:
Balkan, Arif.
Construction industry--Turkey--20th century--History.
Contractors--Turkey--Biography.
Princeton subject headings:
Balkan, Arif, 1910-
Construction industry--Turkey--20th century--History.
Contractors--Turkey--Biography.