lFALPA 33rd Annual Conference, Frankfurt, 13-18 April 1978. Some legal aspects - Air and Space Law View lFALPA 33rd Annual Conference, Frankfurt, 13-18 April 1978. Some legal aspects by - Air and Space Law lFALPA 33rd Annual Conference, Frankfurt, 13-18 April 1978. Some legal aspects 3 3 Air and Space Law