Statistics, measures, and quality standards for assessing digital reference library services : guidelines and procedures /
Charles R. McClure ... [et al.].
- Syracuse, N.Y. : Tallahassee, Fla. : Information Institute of Syracuse, School of Information Studies, Syracuse University ; School of Information Studies, Information Use Management and Policy Institute, Florida State University, [2002?]
- v, 104 p. : ill., forms ; 28 cm.