American Society of Information Science. Gatewayed to asis-l@vmd.cso.uiuc.edu. Readers: 8100 (0.2%) Mesgs per month/day: 37/1 Crossposting: 0% Megs per month/day: 0.1/0.003 Sites reciving this Group: 32% Cost ratio ($US/month/rdr): 0.00