@book{111552,
	author = {Herrera, Am�ilcar Oscar. and International Development Research Centre (Canada)},
	title = {Catastrofe o nueva sociedad?},
	publisher = {International Development Research Centre,},
	year = {2004.},
	address = {Ottawa, Ont. :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10120527}
}