Columbia subject headings:
Compañía Minera "La Abra"--Claims vs. Mexico.
Mexico--Claims vs United States.
United States--Claims vs. Mexico.
Weil, Benjamin--Claims vs. Mexico.
Harvard subject headings:
Claims--Mexico vs. United States.
Claims--United States vs. Mexico.
Compañía Minera "La Abra".
Weil, Benjamin.
Princeton subject headings: