Based on data from two experiments, this article attempts to assess degree to which people differ in interpretations of questions referring to library services and the implications for interpreting survey results. Sources of error in questionnaire research--sampling, response (question interpretation, response decision, category choices)--are…

Describes three areas of concern common to most major research libraries--storage requirements, preservation of library collections, and remote access to library resources--that are adaptable to current developments in computer-based information delivery. Data on University of California's nine-campus library system is cited. Eleven sources are…