@book{61715,
	author = {Kahn-freund,  O},
	title = {General Problems Of Private International Law /},
	publisher = {A. W. Sijthoff ,},
	year = {1976.},
	address = {Leyden :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B12-01731.pdf}
}