J. Hansson,Symposium on Chemical Problems Connected with the Stability of explosives.Symposium on Chemical Problems Connected with the Stability of explosives (5th : 1979 : Bastad).pat.2.[s. n.],1980.
J. Hansson,Symposium on Chemical Problems Connected with the Stability of explosives.Symposium on Chemical Problems Connected with the Stability of explosives (5th : 1979 : Bastad).pat.1.[s. n.],1980.