@book{12998,
	author = {Castro, Fidel and Conference of Heads of State or Government of Non-aligned Countries},
	title = {La crisis economica y social del mundo :},
	publisher = {Planeta,},
	year = {1983.},
	series = {Documento ;},
	address = {Barcelona :},
	edition = {1a ed. en Coleccion Documento.}
}