@book{48820,
	author = {Crespi, Franco.},
	title = {Tempo vola :},
	publisher = {Il mulino,},
	year = {c2005.},
	series = {Ricerca},
	address = {Bologna :},
	url = {http://catdir.loc.gov/catdir/toc/casalini02/05639549.pdf}
}