Please read this 2-page note from an American librarian. http://www.unc.edu/scholcomdig/whitepapers/hemminger.pdf Arun [Subbiah Arunachalam] Please read this 2-page note from an American librarian.   http://www.unc.edu/scholcomdig/whitepapers/hemminger.pdf http://www.unc.edu/scholcomdig/whitepapers/hemminger.pdf   Arun [Subbiah Arunachalam]