OCLC operates many services and programs for libraries, but the major ones are an online cataloging system, an interlibrary loan system, and a reference service. The reference service (FirstSearch) includes full-text databases as well as databases of abstracts and indexes. We currently serve more than 25,000 libraries, have more than 1,100 full-text with-graphics journals online, and the FirstSearch databases contain more than 250 million records. We started working on full-textjournals by examining new approaches to information display. We felt that there would be a gradual movement from the availability of only metadata electronically to the full text of reference works, journal articles, and finally books. We started investigat...