Search Omni, the library's online discovery tool to find books, journals, multimedia and other materials owned by the Library. You can search by title, author, or keywords.
To find a specific known item, search by title or author.
To find books on a topic, use a keyword search if you do not know the correct subject heading for a topic. Think of the focus (or key) words that best describe your topic.
Tip: If you find a record in Omni for a relevant book, check the subjects assigned to it to find the headings that best match your topic.
Relevant subject headings include:
Laughter -- Rome -- History -- To 1500