@book{5042,
	author = {Perry, Guillermo and Perry Rubio, Guillermo Eduardo, },
	title = {Economía mundial y la economía colombiana / },
	publisher = {Universidad Nacional de Colombia, },
	year = {1982.},
	address = {Bogotá : },
	edition = {Astrid Martínez O., Editor.},
	note = {Incluye indice.}
}