I would suggest some mailing list manager like Majordomo. 
It's free and open source.
 http://www.greatcircle.com/majordomo/ 
		
		
		
		
		
			
				__________________ 
				"You hear the one about the fella who died, went to the pearly gates? St. Peter let him in. Sees a guy in a suit making a closing argument. Says, "Who's that?" St. Peter says, "Oh, that's God. Thinks he's Denny Crane."
			 
		
		
		
		
	 |