"Proceedings of the Hyuga Hosai Memorial International- Symposium on Recent Progress in Iron Powder Metallurgy, October 24-25, 1996, Aoba Memorial Hal...
"Proceedings of the Hyuga Hosai Memorial International- Symposium on Recent Progress in Iron Powder Metallurgy, October 24-25, 1996, Aoba Memorial Hall, School of Engineering, Tohoku University, Sendai."