10511 - Proceedings of the 12th Symposium on Ring theory held at Hokkaido University, Sapporo August 31-September 1, 1979
Harada, Manabu (Ed.)   /   Endo, Shizuo (1924-....) (Collab.)   /   Nagahara, T. (Collab.)   /   Tominaga, H. (Collab.)   /   Tachikawa, H. (Collab.)

Cote : [16 HAR 80-12]

10512 - Proceedings of the 13th Symposium on Ring theory held at Okayama University, Okayama September 28-30, 1980
Tominaga, Hisao (Ed.)   /   Endo, Shizuo (1924-....) (Collab.)   /   Nagahara, T. (Collab.)   /   Tachikawa, H. (Collab.)   /   Harada, Manabu (Collab.)

Cote : [16 TOM 81-13]

10513 - Proceedings of the 14th Symposium on Ring theory held at Shinshu University, Matsumoto, July 30 - August 1, 1981
Tominaga, Hisao (Ed.)   /   Kishimoto, K. (Collab.)   /   Tachikawa, H. (Collab.)   /   Harada, Manabu (Collab.)   /   Endo, Shizuo (1924-....) (Collab.)

Cote : [16 TOM 81-14]

10514 - Proceedings of the 15th Scandinavian Congress, Oslo 1968
Aubert, Karl Egil (1924-1991) (Ed.)   /   Ljunggren, Wilhelm (1905-1973) (Ed.)

Cote : [02.7 AUB 70]

10515 - Proceedings of the 15th Symposium on Ring theory : held at the Takarazuka-Sô, Takarazuka City October 29-31, 1982
Tsushima, Yukio (Ed.)

Cote : [16 TSU 82-15]

10516 - Proceedings of the 16th Symposium on Ring theory : held at the Tokyo-To Kyôiku Kaikan, Tokyo September 8-10, 1983
Kato, Toyonori (Ed.)

Cote : [16 KAT 83-16]

10517 - Proceedings of the 17th symposium on ring theory : held at the University of Tsukuba December 4-6, 1984
Miyashita, Yôichi (1944-....) (Ed.)

Cote : [16 MIY 84-17]

10518 - Proceedings of the 18th Symposium on Ring theory : Held at the Sansen-Sô, Yamaguchi July 29-31, 1985
Oshiro, Kiyoichi (Ed.)

Cote : [16 OSH 85-18]

10519 - Proceedings of the 19th symposium on ring theory : held at Shinshu University, Matsumoto, August 21-23, 1986
Iwanaga, Yasuo (Ed.)

Cote : [16 IWA 86-19]

10520 - Proceedings of the 20th symposium on ring theory
Marubayashi, Hidetoshi (1941-....) (Ed.)

Cote : [16 MAR 87-20]