Columbia subject headings:
Aegean Islands (Greece and Turkey)--Description and travel.
Greece--Description and travel.
Istanbul (Turkey)--Description and travel.
Turkey--Description and travel.
Harvard subject headings:
Aegean Islands (Greece and Turkey)--Description and travel.
Greece--Description and travel.
Istanbul (Turkey)--Description and travel.
Turkey--Description and travel.
Princeton subject headings:
Aegean Islands (Greece and Turkey)--Description and travel.
Greece--Description and travel.
Istanbul (Turkey)--Description and travel.
Turkey--Description and travel.