@book{64031,
	author = {Dupuy, Pierre-marie },
	title = {Obligations Multilaterales, Droit Imperatif Et Responsabilite Internationale Des Etats / },
	publisher = {Editions a.pedone,},
	year = {2003.},
	address = {Paris : },
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-00026.pdf}
}