@book{97816,
	author = {Wasserstein, Bernard. and Ferrer Marrades, Isabel,},
	title = {Barbarie y civilización},
	publisher = {Ariel,},
	year = {2010.},
	series = {Ariel historia},
	address = {Barcelona :},
	edition = {1a. ed.},
	note = {Tít. orig.: Barbarism and civilization.}
}