@book{29343,
	author = {Parra Lucán, Ma. Angeles},
	title = {Eficacia e ineficacia del contrato /},
	publisher = {Dykinson, S.L.,},
	year = {2010.},
	series = {Cuadernos prácticos Bolonia. Obligaciones y contratos ;},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/14537/}
}