Examines arguments now being presented in support of public library networking and resource sharing and suggests ways to obtain harder evidence that might serve to legitimize these beliefs: estimate benefits, build in evaluation, support estimates of benefits, seek cheaper alternatives for accomplishing same goal, consider alternatives to…

Seven experts in system planning offer their views on how optical disk systems will affect library participation in online networks, and discuss opportunities presented by these new products. (CLB)

This series of articles describes and evaluates the use of facsimile transmission for document delivery in five major library projects, which include state- and countywide networks of public, academic, and medical libraries. Performance factors discussed include equipment, cost effectiveness, and user satisfaction. (CLB)