Sears List of Subject Headings
Sears List of Subject Headings suggests subject headings for the catalogs of small and medium-sized libraries. Includes scope notes, class numbers from the Abridged Dewey Decimal Classification, and copious cross-references. Intended for both adult nad juvenile collections.
Searches the 20th edition. A PDF version of the 17th, 18th, and 19th edition is available for browsing.