Studies in planetary science. Space Calendar - */*/* From: baalke@kelvin.jpl.nasa.gov (Ron Baalke) Posted: monthly (28 Dec 1995 17:00 UT) Readers: 9300 (0.2%) {43%} Mesgs per month/day: 219/7 {31%} Crossposting: 62% {92%} Megs per month/day: 0.1/0.003 {19%} Sites reciving this Group: 47% Cost ratio ($US/month/rdr): 0.01