@book{33701,
	author = {Sturm, Christoph Christian, and Cousin-Despréaux, Louis,},
	title = {Reflexiones sobre la naturaleza /},
	publisher = {Libr. Religiosa, Impr. de Pablo Riera,},
	year = {1851-1852},
	series = {Librería religiosa ;},
	address = {Barcelona :},
	note = {Pag.: v. 1: 408 p., [1] f. de làm.; v. 2: 432 p.; v. 3: 360 p.; v. 4: 424 p.; v. 5: 315 p., [2] f. de làm.; v. 6: 360 p.},
	url = {http://books.google.es/books?vid=BDM:13020100027022&hl=ca&printsec=frontcover#v=onepage&q&f=false}
}