@book{57826,
	author = { Kennan, George F.},
	title = {American Diplomacy 1900-1950 /},
	publisher = {Secker & Warburg,},
	year = {1952.},
	address = {London :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-06740.pdf}
}