@book{2070,
	author = {Melo, Jorge Orlando -  and Alvarez, Luis Alberto.--Arrubla Yepes, mario.--Jaramilloo Uribe, Jaime.--Tirado Mejía, Álvaro.--Bejarano, Jesús antonio.--Kalmanovitz, Salomón.--Cobo Borda, Juan Gustavo.--Reyes, Carlos José.--Álvarez, Luis alberto.--Rubiano Caballero, Germán.--Leal Buitrago, Francisco.--Urrutia Montoya, Miguel.--Pineda Hoyos, Saúl},
	title = {Colombia hoy : },
	publisher = {Siglo Veintiuno,},
	year = {1991.},
	series = {Historia inmediata},
	address = {Bogotá :},
	edition = {14a. ed.}
}