Columbia subject headings:
Commercial law--Pan-Americanism.
Commercial law--Spain.
Commercial law.
Comparative law.
Maritime law--Pan-Americanism.
Maritime law--Spain.
Maritime law.
Harvard subject headings:
Commercial law
Commercial law--American republics.
Commercial law--Latin America.
Commercial law--Spain
Comparative law.
Maritime law--American republics.
Maritime law--Latin America.
Maritime law--Spain.
Maritime law.
Princeton subject headings:
Commercial law--American republics.
Commercial law--Spain.
Commercial law.
Comparative law.
Maritime law--American republics.
Maritime law--Spain.
Maritime law.