Proceedings of the 11th International Symposium on Ballistics : Brussels Congress Centre, Brussels, Belgium, May 09-10-11, 1989 : Volume II: Warhead mechanisms, terminal ballistics / … Proceedings of the 11th International Symposium on Ballistics : Brussels Congress Centre, Brussels, Belgium, May 09-10-11, 1989 : Body armour & wound ballistics, weapon identification … Proceedings of the 11th International Symposium on Ballistics : Brussels Congress Centre, Brussels, Belgium, May 09-10-11, 1989 : Propulsion dynamics, launch dynamics, flight dynamics / …