@book{48255,
	author = {Wolff, Christian, and Nippold, Otfried,},
	title = {Jus gentium methodo scientifica pertractatum.},
	publisher = {The Clarendon University Press,},
	year = {1934.},
	series = {The classics of international law.},
	address = {Oxford  :},
	note = {Includes index},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-05504.pdf}
}