Logic -- math, philosophy & computational aspects. Readers: 27000 (0.4%) {83%} Mesgs per month/day: 1824/61 {80%} Crossposting: 72% {95%} Megs per month/day: 1.5/0.050 {66%} Sites reciving this Group: 75% Cost ratio ($US/month/rdr): 0.04