@book{36339,
	author = {Bertrand, Michel,},
	title = {Les sociétés de frontière :},
	publisher = {Casa de Velázquez,},
	year = {2011.},
	series = {Collection de la Casa de Velázquez,},
	address = {Madrid :},
	note = {Collected essays.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/30289/}
}