This wikibook was started more than a year ago. Revisions were last made many months ago. The last 7 revisions of the book's front page were made between 10/22/2010 and 11/15/2011, averaging one every 55 days and spreading over 390 days. This book has 3 webpages as of 7/1/2012. All pages are listed below for ease of reference.