@book{77831,
	author = {Dupeyroux.Olivier  and  Couzinet . M. Paul},
	title = {La Règle De La Non-retroactivite Des Actes Administratifs /},
	publisher = {Librairie Générale De Droit Et De Jurisprudence,},
	year = {1954.},
	address = {Paris:},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B07-06498.pdf}
}