Symposium on Chemical Problems Connected with the Stability of Explosives Symposium on Chemical Problems Connected With the Stability of Explosives Symposium on Chemical Problems Connected with the Stability of Explosives,3d J.Hansson., (Molle)Symposium on Chemical Problems Connected with the Stability of Explosives J.Hansson., (Ystad)Symposium on Chemical Problems Connected with the Stability of Explosives,3d Symposium on Chemical Problems Connected with the Stability of Explosives,May 28-30,1973 4th Symposium on Chemical Problems Connected with the Stability of Explosives,Molle,May 31-June 2,1976