I know that I should send to the 'request line', but that has drawn no answer. I now have news available, and would like to desubscribe. Thanks :-) -- David Gundlach david at rolf.stat.uga.edu UGA Statistics BITNET: statuga at uga University of Georgia 404/542-3289 or 404/542-5232 "I think, therefore I am wrong." -- me