@book{77403,
	author = {Ancel, Marc  and Gramatica, Filippo },
	title = {Principes de défense sociale /},
	publisher = {Éditions Cujas,},
	year = {1963.},
	address = {Paris;},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B08-06484.pdf}
}