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3Role of Reference Librarian on Campus.http://adler.lib.muohio.edu/-bbarr/webref/discussion_group_5.pdf,2003.6.19
4University of Oregon Library subjact Speciaalist manceal.http://libweb.uoregon.edu/colldev/manual/,2003.6.15
5Washington University Libraries.Olin Library Referenee.http://library.wustl.edu/units/ref/,2003.6.17
