@book{75172,
	author = {Bettinger, Christian },
	title = {La gestion déléguée des services publics dans le monde : },
	publisher = {Berger-Levrault,},
	year = {1997.},
	address = {Paris;},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B07-05075.pdf}
}