Swiss Association of Air and Space Law. Basel, 28 and 29 October 1976 - Air and Space Law View Swiss Association of Air and Space Law. Basel, 28 and 29 October 1976 by Wybo P. Heere - Air and Space Law Swiss Association of Air and Space Law. Basel, 28 and 29 October 1976 Wybo P. Heere 2 1 Air and Space Law