@book{5108,
	author = {Kelsen, Hans and Machado, João Baptista},
	title = {Teoria pura do direito},
	publisher = {Arménio Amado},
	year = {1962},
	series = {Stvdivm},
	address = {Coimbra},
	edition = {2. ed},
	note = {Tít. orig.: Reine rechtslehre. Vol. I: 366 p. (Stvdivm; 11). Vol. II: 307 p.(Stvdivm; 22)}
}