@book{74534,
	author = {Service, Robert, and Reyes, Francesc,},
	title = {Trotsky :},
	publisher = {Ediciones B,},
	year = {[2014]},
	address = {Barcelona (España) :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/53538/}
}