Columbia subject headings:
Contiguous zones (Law of the sea)--South China Sea--Maps.
Economic zones (Law of the sea)--South China Sea--Maps.
Maps.
South China Sea--Maps.
Territorial waters--South China Sea--Maps.
Harvard subject headings:
Contiguous zones (Law of the sea)--South China Sea--Maps.
Economic zones (Law of the sea)--South China Sea--Maps.
South China Sea--Maps.
Territorial waters--South China Sea--Maps.
Princeton subject headings:
Contiguous zones (Law of the sea)--South China Sea--Maps.
Economic zones (Law of the sea)--South China Sea--Maps.
Maps.
Maritime boundaries--Maps.
South China Sea--Boundaries.
South China Sea--Maps.
Territorial waters--South China Sea--Maps.
Thematic maps.