The resources and services of academic, special, and large public libraries in Pennsylvania are described in this directory. The information was collected from questionnaires sent to the libraries, and the substance of the directory--mostly personnel, volume and type of collections--reflects the responses to those questionnaires. Separate indexes…

Identifies computer software designed specifically for library management tasks in three distinct categories: library utility programs, and circulation and catalog programs for floppy disk and for hard disk. Company name and address, program, application, hardware, cost, and comments are provided in each category. (EJS)

Discusses aspects of collection management that can be supported by the use of online catalogs, including access to the collection, building library networks, and integrating circulation and acquisitions systems. The use of microcomputers as an alternative to online systems is explored, and a list of software packages is provided. (CLB)