963-969 Industrial Medicine QR Microbiology TD Environmental Technology Browsing in any of these areas may lead to the discovery of valuable material in addition to the specific items listed in this guide . See the volumes titled Library of Congress Subject Headings for a complete list of possible headings and cross-references. If you know a specific author or title, you may use that information to access listings in the online catalog also. For searching the contents of journals and other periodicals, it is best to use an index, such as Cumulative Index To Nursing and Allied Health Literature or Medline , before consulting the online catalog. In other indexes, and in the online catalog, the name of the person is treated as a subject.
Many excellent resources are available on the Internet.