Volume 77: 1999
- Number 1, January 1999 (pages 1-100)
- Number 2, February 1999 (pages 101-208)
- Number 3, March 1999 (pages 209-298)
- Number 4, April 1999 (pages 299-366)
- Number 5, May 1999 (pages 367-452)
- Number 6, June 1999 (pages 453-536)
- Number 7, July 1999 (pages 537-616)
- Number 8, August 1999 (pages 617-710)
- Number 9, September 1999 (pages 711-783)
- Number 10, October 1999 (pages 787-866)
- Number 11, November 1999 (pages 867-952)
- Number 12, December 1999 (pages 953-1032)