Disaster and long-term survival techniques and theory. Readers: 9900 (0.2%) {45%} Mesgs per month/day: 990/33 {65%} Crossposting: 2% {15%} Megs per month/day: 2.3/0.077 {76%} Sites reciving this Group: 52% Cost ratio ($US/month/rdr): 0.11