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Café: economía y sociedad
Arango Gaviria, Oscar, (1992)
Coffee, primary products and international economic development : commemorative symposium of the 60th anniversary of the National Federation of Coffee Growers of Colombia (1927 - 1987)
(1988)
Informe al XLVI Congreso Nacional de Cafeteros : [informe del Gerente General, Bogotá, Noviembre de 1989
(1990)