Search results can be refined to include results from any of 16 topic categories. You can select a category from the complete list, which is sorted by record count. Content is indexed by topic according to the publication title.
If necessary, click to expand the Topic section.
Select a topic category by clicking the checkbox next to the topic or by clicking the topic itself. You can select multiple values.
The selected values appear below the Topic list in a You Have Selected section.
Click to apply the filter and display the new search results.
Note: To deselect a topic category before applying the filter, click its checkbox in the You Have Selected section.