May 18, 1981
January 01, 1981
September 26, 1981
April 19, 1982
January 01, 1989
December 06, 1982
March 05, 1984
January 01, 1980
December 08, 1995
June 30, 1980
November 14, 2003
January 01, 1982
January 01, 1984
January 01, 1983
