- LC Period Subdivisions Under Names of Places
- This publication is out of print and no longer available.
Introduction to Subject Heading Authority Control
Available in various formats, these tools help you with subject access. The major subject authority publications include Library of Congress Subject Headings, Classification Web, and Subject Headings Manual and updates. Many of the publications are available in Classification Web (http://www.loc.gov/cds/classweb) and in Cataloger's Desktop (http://www.loc.gov/cds/desktop).