Send the message:
   leave ListName
in this instance - leave pcp
to:
   mailbase@mailbase.ac.uk
DO NOT send the message to pcp@mailbase.ac.uk as this merely 
distributes your message to all members of the list. Anyone having 
any trouble leaving this list (or any other problem) should contact 
me as below.
Best Wishes, Dave Nightingale (list owner)
>From:          Ron Wright <rowright@bronze.ucs.indiana.edu>
>Subject:       Re: Re[2]: leave pcp mailbase
>To:            pcp@mailbase.ac.uk
>Date:          Mon, 4 Jul 1994 18:19:10 -0500 (EST)
>Reply-to:      pcp@mailbase.ac.uk
>
>This is becoming silly. Would someone please repost the "How to 
>leave the list" instructions? You don't send these requests to the 
>list but to the mailserver. Posting your requests here only annoys 
>others and makes THEM want   to leave the list to avoid your 
>inapprporiate posts. 
>
> Content stuff goes to the list; Administrative stuff goes to the 
>listserver. Save the instructions were you can find them. (I could 
>find mine but don't care to take the time to do so.) 
_____________________________________________________________________
David Nightingale                   
School of Human and Health Sciences    
The University of Huddersfield      Voice: (0484) 472461
Queensgate                            Fax: (0484) 472794
Huddersfield HD1 3DH (UK)           Email: D.J.Nightingale@hud.ac.uk
  All theory, dear friend, is grey, but the golden 
  tree of actual life springs ever green.                     Goethe
____________________________________________________________________