Walsh, Bob, 1957 Clear blogging : how people blogging are changing the world and how you can join them / Bob Walsh. - Berkeley, Calif. : Apress, 2007 - xxii, 351 p. : ill. ; 24 cm ISBN: 1590596919 (pbk.) 9781590596913 (pbk.) Subjects--Topical Terms: Blogs.Online journalism.Internet--Social aspects. Dewey Class. No.: 006.7 / WAL