Columbia subject headings:
Maritime law--European Economic Community countries.
Pressure groups--European Economic Community countries.
Shipping--European Economic Community countries.
Harvard subject headings:
Maritime law--European Economic Community countries.
Pressure groups--European Economic Community countries.
Shipping--European Economic Community countries.
Princeton subject headings:
Maritime law--European Economic Community countries.
Pressure groups--European Economic Community countries.
Shipping--European Economic Community countries.