The public library as a "community facility dedicated to...service to everyone" is finding it impossible to meet the increasing demands made by a varied and shifting clientele--students require more space, more copies of books, more specialized services; educators wish to exploit the public library as a means of improving the educational and cultural opportunities of low-income groups; sophisticated industrial complexes demand high-level reference services and research resources; general readers want to retain the traditional image of the public library as a "refuge for the bookworm and...