Issue #623 Apr 04, 1987 Issue #624 Apr 11, 1987 Issue #625 Apr 18, 1987 Issue #626 Apr 25, 1987 Issue #627 May 02, 1987 Issue #628 May 09, 1987 Issue #629 May 16, 1987 Issue #630 May 23, 1987 Issue #631 May 30, 1987 Issue #632 Jun 06, 1987 Issue #633 Jun 13, 1987 Issue #634 Jun 20, 1987 Issue #635 Jun 27, 1987 Issue #636 Jul 04, 1987 Issue #637 Jul 11, 1987 Issue #638 Jul 18, 1987 Issue #639 Jul 25, 1987 Issue #640 Aug 01, 1987 Issue #641 Aug 08, 1987 Issue #642 Aug 15, 1987