@book{50767,
	author = {Societe Des Nations.},
	title = {Annuaire Sanitaire international 1930.},
	publisher = {Societe Des Nations,},
	year = {1932.},
	address = {Geneve :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-05232.pdf}
}