@book{14586,
	author = {Leval, Gastón,  and Iglesias, Florentino.},
	title = {El estado en la historia / },
	publisher = {Otra, },
	year = {1978.},
	series = {Pensamiento comtemporaneo ; },
	address = {Cali, Colombia : },
	edition = {2ª ed.}
}