@book{58437,
	author = {Kosik, Karel, 1926-2003},
	title = {El arte y el equivalente social},
	year = {abr. 1969},
	address = {Quito},
	url = {https://seminarioartecolonial.files.wordpress.com/2011/07/el-arte-y-el-equivalente-social.pdf}
}