Ernest F.]]Doreen J. Nippes]]Ball,International Welding Congress.International Welding Congress (1985 : Doronto, Ontario)：Welding research : the state of the art : proceedings of the JDC University Research Symposium.ASM,1986.
International Welding Congress (1985 : Doronto, Ontario)：Welding research : the state of the art : proceedings of the JDC University Research Symposium
Ernest F.]]Doreen J. Nippes]]Ball,International Welding Congress.ASM,1986.
International congress on welding research.International congress on welding research (1984 : Boston)：proceedings, theme of congress : welding research in the world and the challenges for the 80`s.n. p.,n. d..
International congress on welding research (1984 : Boston)：proceedings, theme of congress : welding research in the world and the challenges for the 80`s
International congress on welding research.n. p.,n. d..
