@book{57695,
	author = { Yang, Léon},
	title = {Les Territoires À Bail En Chine :},
	publisher = {Les Presses Universitaires De France,},
	year = {1929.},
	address = {Paris :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-06912.pdf}
}