Columbia subject headings:
Black Sea Coast Region (Turkey)--Economic conditions.
Black Sea Coast Region (Turkey)--History.
Karadeniz Ekonomik İşbirliği Projesi.
Harvard subject headings:
Black Sea Coast (Turkey)--Economic conditions.
Black Sea Coast (Turkey)--History.
Princeton subject headings:
Black Sea Coast Region (Turkey)--Economic conditions.
Black Sea Coast Region (Turkey)--History.