The need for library services standards to reflect the growth in cooperation and interdependence among libraries and for accountability and their intended purpose, impact on directional changes, and on services improvement are discussed as well as the implications of their being based on scientific inquiry. Listed are 24 sources. (RBF)

Describes a method for assessing the performance of public libraries using a standardized scoring system and provides an analysis of public library data from New Jersey as an example. Library standards and the derivation of measurement ratios are also discussed. A 33-item bibliography and three data tables are included. (JL)