@book{20205,
	author = {Diederiks-Verschoor, I. H. Philepina and Leon, Pablo Mendes de,},
	title = {An introduction to air law /},
	publisher = {Kluwer Law International ;},
	year = {c2012.},
	address = {Alphen aan den Rijn, the Netherlands :},
	edition = {9th rev. ed.}
}