@book{60454,
	author = {Janis, Mark W.},
	title = {An introduction to international law /},
	publisher = {Little, Brown,},
	year = {1993.},
	address = {Boston :},
	edition = {2nd edition.},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/ENGB11-00115.pdf}
}