Vol 20 Number 1
September 1982
Vol 20 Number 2
October 1982
Vol 20 Number 3
November 1982
Vol 20 Number 4
December 1982
Vol 20 Number 5
January 1983
Vol 20 Number 6
February 1983
Vol 20 Number 7
March 1983
Vol 20 Number 8
April 1983
Vol 20 Number 9
May 1983
Vol 20 Number 10
June 1983
Vol 20 Number 11
July 1983
Vol 20 Number 12
August 1983