Issue #613 Jan 24, 1987 Issue #614 Jan 31, 1987 Issue #615 Feb 07, 1987 Issue #616 Feb 14, 1987 Issue #617 Feb 21, 1987 Issue #618 Feb 28, 1987 Issue #619 Mar 07, 1987 Issue #620 Mar 14, 1987 Issue #621 Mar 21, 1987 Issue #622 Mar 28, 1987 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