This is a preprint of an article written in 2008 and published in the Encyclopedia of Library and Information Science, 3d edition. Edited by Marcia J. Bates and Mary Niles Maack. Boca Raton: CRC Press, 2010. Copyright Jo - Coalition for Networked Information - Document - PDFSEARCH.IO

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	This is a preprint of an article written in 2008 and published in the Encyclopedia of Library and Information Science, 3d edition. Edited by Marcia J. Bates and Mary Niles Maack. Boca Raton: CRC Press, 2010. Copyright Jo Add to Reading List Document Date: 2014-07-23 18:07:05 Open Document File Size: 179,11 KB Share Result on Facebook

This is a preprint of an article written in 2008 and published in the Encyclopedia of Library and Information Science, 3d edition. Edited by Marcia J. Bates and Mary Niles Maack. Boca Raton: CRC Press, 2010. Copyright JoAdd to Reading List