Columbia subject headings:
Metallurgy--Dictionaries--Spanish.
Mines and mineral resources--Dictionaries--Spanish.
Spanish language--Foreign words and phrases--Indian--Dictionaries.
Spanish language--Provincialisms--Bolivia--Dictionaries.
Harvard subject headings:
Metallurgy--Dictionaries--Spanish.
Mines and mineral resources--Dictionaries--Spanish.
Spanish language--Foreign words and phrases--Indian--Dictionaries.
Spanish language--Provincialisms--Bolivia--Dictionaries.
Princeton subject headings:
Metallurgy--Dictionaries--Spanish.
Mines and mineral resources--Dictionaries--Spanish.
Spanish language--Foreign words and phrases--Indian--Dictionaries.
Spanish language--Provincialisms--Bolivia--Dictionaries.