Summary: Principles of the Sears list. The purpose of subject cataloging ; Determining the subject of the work ; Specific and direct entry ; Types of subject headings ; The grammar of subject headings ; Some difficult areas of application ; Classification and subject headings ; Maintaining a catalog ; Cataloging in the Twenty-first Century ; Bibliography.Headings to be added by the cataloger.List of canceled and replacement headings.The use of subdivisions in the Sears list.List of subdivisions provided for in the Sears list.Sears list of subject headings