@book{49803,
	author = {Williams, Bruce,},
	title = {State security and the League of nations /},
	publisher = {The Johns Hopkins Press,},
	year = {1927.},
	series = {Albert Shaw lectures on diplomatic history ;},
	address = {Baltimore :},
	note = {Published also as thesis (PH.D) Johns Hopkins university, 1920.},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-05066.pdf}
}