Issue #481 Jun 02, 1992 Issue #482 Jun 23, 1992 Issue #483 Jul 21, 1992 Issue #484 Aug 18, 1992 Issue #485 Sep 24, 1992 Issue #486 Oct 20, 1992 Issue #487 Nov 19, 1992 Issue #488 Nov 19, 1992 Issue #489 Dec 01, 1992 Issue #490 Jan 21, 1993 Issue #491 Feb 16, 1993 Issue #492 Mar 16, 1993 Issue #493 Mar 30, 1993 Issue #494 Apr 01, 1993 Issue #495 Apr 01, 1993 Issue #496 May 11, 1993 Issue #497 May 25, 1993 Issue #498 Jun 15, 1993 Issue #499 Jul 13, 1993 Issue #500 Aug 17, 1993