@book{13397,
	author = {Estruch, Juan},
	title = {La innovación religiosa:},
	publisher = {Ediciones Ariel},
	year = {1972},
	series = {Demos: biblioteca de sociología},
	address = {Barcelona},
	note = {Incluye índices y datos sobre la obra},
	url = {http://www.raco.cat/index.php/Papers/article/download/24477/56455}
}