On Jul 29, 2008, at 5:16 AM, Brian Prothro wrote:
I will be interested to hear more on this.Brian Prothro
http://tinyurl.com/5qrpta http://www.usgs.gov/newsroom/article.asp?ID=1980&from=rss_home Best regards, Horace Heffner http://www.mtaonline.net/~hheffner/
