Columbia subject headings:
Harvard subject headings:
Architecture, Domestic--Turkey--Ordu (Ordu İli)
Ordu (Ordu İli, Turkey)--Buildings, structures, etc.
Ordu (Ordu İli, Turkey)--Bulidings, structures, etc.
Ordu (Ordu İli, Turkey)--Description and travel.
Vernacular architecture--Turkey--Ordu (Ordu İli)
Princeton subject headings:
Ordu (Ordu İli, Turkey)--Buildings, structures, etc.
Ordu (Ordu İli, Turkey)--Description and travel.