Discusses the problem of subject access to material by, for, and about teenagers, and the role that vocabulary and heading assignments play in this problem. Appendices provide examples of Library of Congress Marc records dealing with adolescents, and corresponding records from the Hennepin County Library designed to alleviate the problem. (CLB)

Describes a prototype automated collection analysis system developed at OCLC that allows a library to compare its collection with both predefined and evaluator defined peer groups. Eight library applications for such comparisons are listed, and the system design goals and areas needing further development are discussed. (five references)…