@book{61187,
	author = {Cockburn, Sir Alex },
	title = {Nationality :  },
	publisher = {William Ridgway, 169, Piccadilly, },
	year = {1869.},
	address = {London : },
	note = { },
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B12-02352.pdf}
}