@book{63007,
	author = {Lyon-caen,Gérard  and Lyon-caen., Antoine },
	title = {Droit Social International Et Européen / },
	publisher = {Dalloz, },
	year = {1991.},
	address = {Paris : },
	edition = {7° Édition},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-07259.pdf}
}