@book{45301,
	author = {Berger, Suzanne Doris,  and Bravo Alfonso, José Antonio },
	title = {Desde las trincheras : },
	publisher = {Ediciones Urano, },
	year = {c2006.},
	series = {Nuevos paradigmas },
	address = {Barcelona :},
	url = {http://www.loc.gov/catdir/toc/fy0611/2006275548.html}
}