The Impact of CD-Rom on Library Operations: To Buy or to Make - One Library's Experience Producing a Catalogue on CD-Rom. - Ellen M. Pearson (Essen Symposium, 1988)

Conference Summary. - Ellen M. Pearson (Essen Symposium, 1989)

Understanding the Needs of Users: The Timeliness Factor. - Margaret Beckman; Ellen M. Pearson (Essen Symposium, 1992)