The idea of Digital Libraries emerged in the early 1990s from a vision of a "library of the future", without walls and open 24 hours a day. These digital libraries would leverage the substantial investments of federal funding in the Internet and advanced computing for the benefit of the entire population. The world's knowledge would be a key press…

The 10 articles in this issue on authority control in the online environment focus on name and title authority. Topics covered include sharing authority records nationally and internationally; perspectives on recent research and theoretical studies; suggestions for future research; and the design of three computerized authority control systems and…