Sixth Meeting of the IFALPA Legal Study Group Frankfurt, 16-77 September 1975 - Air and Space Law View Sixth Meeting of the IFALPA Legal Study Group Frankfurt, 16-77 September 1975 by Aart van Wijk - Air and Space Law Sixth Meeting of the IFALPA Legal Study Group Frankfurt, 16-77 September 1975 Aart van Wijk 1 2 Air and Space Law