Columbia subject headings:
Harvard subject headings:
Diyālá (Iraq)--Buildings, structures, etc.
Diyālá (Iraq)--Description and travel.
Diyālá (Iraq)--History.
Diyālá (Iraq)--Antiquities.
Historic sites--Iraq--Diyālá.
Princeton subject headings:
Diyālá (Iraq)--Antiquities.
Diyālá (Iraq)--Buildings, structures, etc.
Diyālá (Iraq)--Description and travel.
Diyālá (Iraq)--History.
Historic sites--Iraq--Diyālá.