AF/33346 12/31/1993
AF/33345 12/31/1991
AF/32819 12/31/1994
AF/32818 12/31/1994
AF/32650 12/31/1991
AF/32640 12/31/1991
AF/32639 12/31/1991
AF/21816 12/31/1977
AF/17982 12/31/1991