@book{59293,
	author = {Francescakis, Ph. and  Concours Du C. N. R. S.},
	title = {La Théorie Du Renvoi   :},
	publisher = { Sirey,},
	year = {1958.},
	address = {Paris  :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B12-02170.pdf}
}