Columbia subject headings:
Ayios Yeorgios Kilisesi (Istanbul, Turkey)--History.
Ayios Yeorgios Kilisesi--Conservation and restoration.
Church architecture--Turkey--Istanbul.
Church buildings--Turkey--Istanbul.
Istanbul (Turkey)--Buildings, structures, etc.
Orthodox Eastern church buildings--Turkey--Istanbul.
Harvard subject headings:
Ayios Yeorgios Kilisesi (Istanbul, Turkey)--History.
Ayios Yeorgios Kilisesi--Conservation and restoration.
Church architecture--Turkey--Istanbul.
Church buildings--Turkey--Istanbul.
Istanbul (Turkey)--Buildings, structures, etc.
Orthodox Eastern church buildings--Turkey--Istanbul.
Princeton subject headings:
Ayios Yeorgios Kilisesi (Istanbul, Turkey)--History.
Ayios Yeorgios Kilisesi--Conservation and restoration.
Church architecture--Turkey--Istanbul.
Church buildings--Turkey--Istanbul.
Istanbul (Turkey)--Buildings, structures, etc.
Orthodox Eastern church buildings--Turkey--Istanbul.