Columbia subject headings:
Leather industry and trade--Argentina.
Leather industry and trade--Paraguay.
Leather industry and trade--Uruguay.
Shoe industry--Argentina.
Shoe industry--Paraguay.
Shoe industry--Uruguay.
Harvard subject headings:
Footwear industry--Argentina.
Footwear industry--Paraguay.
Footwear industry--Uruguay.
Leather industry and trade--Argentina.
Leather industry and trade--Paraguay.
Leather industry and trade--Uruguay.
Shoe industry--Argentina.
Shoe industry--Paraguay.
Shoe industry--Uruguay.
Princeton subject headings: