@book{12292,
	author = {Colombia and Giordana, Emanuele},
	title = {Jóvenes y códigos : },
	publisher = {Presencia,},
	year = {1995.},
	series = {Cuadernos de Experiencias},
	address = {Santafé de Bogotá :},
	note = {programa PTREV}
}