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Ecuador y mercados en América del Sur
Political systems of Latin America
Needler, Martin C., (1964)
The ecology of malnutrition in Eastern South America. Venezuela, Guyana, Surinam -and the Netherlands Antilles-, French Guiana, Brazil, Uruguay, Paraguay, and Argentina
May, Jacques Meyer, (1974)
Nacionalismo económico y reforma tributaria a fines del siglo XIX en Chile
Sater, William Frederick, (1991)