@book{30930,
	author = {Sandin Pérez, Juan Manuel.},
	title = {El peso de lo alegre :},
	publisher = {Biblioteca Nueva,},
	year = {2012.},
	series = {[Libros singulares]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/17004/}
}