Columbia subject headings:
Harvard subject headings:
Ras Region (Extinct city)
Sepulchral monuments, Medieval--Yugoslavia--Ras Region (Extinct city)
Sepulchral monuments--Yugoslavia--Ras Region (Extinct city)
Serbia--Antiquities.
Princeton subject headings:
Sepulchral monuments, Medieval--Yugoslavia--Serbia.
Sepulchral monuments--Yugoslavia--Serbia.
Serbia--Antiquities.