[comp.sys.apple2] LZW/2 compression & Roger Coats phone #

magras@cpsin3.cps.msu.edu (Jean C Magras) (12/29/90)

The subject line says it all.
I would like to know : 
          1. Roger Coats phone # 
          2. A description on LZW/2 compression or a good
             source reference describing it.

 thanx in advance!
 J.C. Magras
 magras@cpsin2.cps.msu.edu
 1736 Burcham Dr. 
 E. Lansing Mi 48823