Columbia subject headings:
Harvard subject headings:
Aircraft industry--Turkey--History.
Businessmen--Turkey--Biography
Demirağ, Nuri, 1886-1957.
Industrialists--Turkey--Biography.
Turkey--Politics and government--1918-1960.
Princeton subject headings:
Aircraft industry--Turkey--History.
Businessmen--Turkey--Biography.
Demirağ, Nuri, 1886-1957.
Industrialists--Turkey--Biography.
Turkey--Politics and government--1918-1960.