Columbia subject headings:
Common heritage of mankind (International law)
Cultural property--Protection (International law)
Cultural property--Protection--Law and legislation.
Shipwrecks--Law and legislation.
Underwater archaeology--Law and legislation.
Harvard subject headings:
Common heritage of mankind (International law)
Cultural property--Protection (International law)
Cultural property--Protection--Law and legislation
Shipwrecks--Law and legislation
Underwater archaeology--Law and legislation
Princeton subject headings:
Common heritage of mankind (International law)
Cultural property--Protection (International law)
Salvage.
Shipwrecks.
Underwater archaeology--Law and legislation.