@book{66943,
	author = {Gervinus, G-g.  and Minssen, J.-f. },
	title = {Histoire Dix-neuvième Siècle :},
	publisher = {Librairie Internationale, },
	year = {1866.},
	address = {Paris :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B12-02159.pdf}
}