@book{75621,
	author = {Fernández Sebastián, Javier,},
	title = {Political concepts and time :},
	publisher = {Cantabria University Press,},
	year = {2011.},
	series = {Social Sciences & Humanities ;},
	address = {Santander :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/56305/}
}