@book{71653,
	author = { Levasseur . Georges },
	title = {Archives Philosophie Du Droit :},
	publisher = {Le Concours Du C.N.R.S,},
	year = {1971.},
	address = {Paris :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B10-09154.pdf}
}