This report describes a quantitative study of subject-indexing as it is being performed by catalogers who are developing an augmented catalog as part of Project Intrex. Learning curves for the average time taken to index technical documents on a per-page basis were derived for a group of indexers. The average indexing times per page were also…

Reports on a study of the frequency of occurrence of moving image versions, the types of differences that can occur in intellectual and artistic content from one version to another, and the visible indicators, such as mention in reference sources, appearance, and length of production associated with these differences. A list of films in sample is…

This study uses method of citation analysis on 448 articles dealing with cataloging and classification to investigate following areas: distribution of publication format; mean age of documents cited; most highly cited authors and languages; distribution of articles among journals; subjects of cited journals. Ten references and a bibliography are…