@book{57409,
	author = {Mowat, R. B},
	title = {A history of European diplomacy, 1815-1914 /},
	publisher = {E. Arnold & Co.,},
	year = {1922.},
	address = {London :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-06920.pdf}
}