This research project was motivated by results of earlier work (Katzer et al., 1982) on the overlap among document representations. In the earlier study, one representation used in the INSPEC database proved to perform unexpectedly well in comparison with other commonly used representations, such as controlled vocabulary or free-text terms from…

This study describes the use and value of the major information products and services provided by the Defense Technical Information Center (DTIC). These products and services include technical report distribution on an on-demand basis and through the Automatic Document Distribution (ADD) program; secondary information dissemination through online…

Describes a survey of academic libraries that examined whether the availability of abstracting and indexing services online has resulted in the cancellation of equivalent print subscriptions. The results indicate that subscriptions are being cancelled at a significant rate because of cost and lack of use rather than the availability of online…