Seminar of the Aeronautical Law Committee of the International Bar Association in Sydney, Australia, 12-1 3 September 1978 - Air and Space Law View Seminar of the Aeronautical Law Committee of the International Bar Association in Sydney, Australia, 12-1 3 September 1978 by Alain E. du Perron - Air and Space Law Seminar of the Aeronautical Law Committee of the International Bar Association in Sydney, Australia, 12-1 3 September 1978 Alain E. du Perron 4 1 Air and Space Law