Columbia subject headings:
Harvard subject headings:
Bosporus (Turkey)--International status.
Dardanelles Strait (Turkey)--International status.
Environmental law--Turkey--Istanbul.
Marmara, Sea of (Turkey)
Straits--Turkey--International status.
Princeton subject headings:
Bosporus (Turkey)--International status.
Dardanelles Strait (Turkey)--International status.
Environmental law--Turkey--Istanbul.
Marmara, Sea of (Turkey)
Straits--Turkey--International status.