@book{254697,
	author = {Fernández Sebastián, Javier,},
	title = {Political concepts and time :},
	publisher = {Cantabria University Press,},
	year = {2011.},
	series = {Social Sciences & Humanities ;},
	address = {Santander :},
	url = {https://www.digitaliapublishing.com/a/56305/}
}