EDITORIAL
Peggy Johnson
From the Ubiquitous to the Nonexistent
A Demographic Study of OCLC WorldCat
Jay H. Bernstein
Perpetual Access to Electronic Journals:
A Survey of One Academic Research Library’s Licenses
Jim Stemper and Susan Barribeau
Library of Congress Classification Numbers:
Issues of Consistency and Their Implications for Union Catalogs
Bhagirathi Subrahmanyam
Utilizing Z39.50 to Obtain Bibliographic Copy
A Cost-containment Study
Christine DeZelar-Tiedman, Cecilia Genereux, and Stephen Hearn
If You Buy It, Will They Use It?
A Case Study on the Use of Classification Web
Anna M. Ferris
BOOK REVIEWS
Edward Swanson, Editor
Index to Advertisers
Cover photo by Angela Hanshaw shows antique tiles displayed in the American Library Association’s lobby.