@book{950,
	author = {Marienhoff, Miguel S.},
	title = {Tratado de derecho administrativo},
	publisher = {Abeledo Perrot},
	year = {1974},
	address = {Buenos Aires :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/Tratado de Derecho Administrativo-l26794.jpg}
}