If you are interested in a short article on balancing the interests of copyright owners and consumers (like librarians) in copyright law, see:
https://www.bar-ex.com/barex/appmanager/bx/on?_nfpb=true&_pageLabel=newsResources_article&articleId=ar2001015&weeklyEmail=y Lesley Lesley Ellen Harris http://copyrightlaws.com www.copyrightanswers.blogspot.com
