The scholarly record, produced, distributed, and procured because of complex social values and by means of complex bureaucratic institutions, is now so large and continues to grow at such a pace that the task for identifying what should be purchased and retained for a particular library agency requires a highly abstract verbal model to explain.…

A study was designed to evaluate the need for new labor market information and for methods of making better use of currently collected statistical and administrative data. The project was to demonstrate various information technologies which would improve the delivery of labor market information. Various computer models of labor market information…