Columbia subject headings:
Science--Economic aspects--Turkey.
Science--Political aspects--History.
Science--Study and teaching (Higher)--Turkey.
Science--Turkey--History.
Harvard subject headings:
Science--Economic aspects--Turkey.
Science--Political aspects--History.
Science--Study and teaching (Higher)--Turkey.
Science--Turkey--History.
Princeton subject headings:
Science--Economic aspects--Turkey.
Science--Political aspects--History.
Science--Study and teaching (Higher)--Turkey.
Science--Turkey--History.