Volume 9 (1970)

Regular Papers and Short Notes

No. 1 pp. 1–158 (Jan 5)
No. 2 pp. 161–233 (Feb 5)
No. 3 pp. 235–340 (Mar 5)
No. 4 pp. 341–426 (Apr 5)
No. 5 pp. 429–589 (May 5)
No. 6 pp. 591–728 (June 5)
No. 7 pp. 729–855 (July 5)
No. 8 pp. 857–1016 (Aug 5)
No. 9 pp. 1019–1194 (Sep 5)
No. 10 pp. 1195–1288 (Oct 5)
No. 11 pp. 1291–1430 (Nov 5)
No. 12 pp. 1431–1554 (Dec 5)