Use our Ask A Librarian service to reach a Research Librarian by phone (314-246-6950 or 1-800-985-4270) or drop-in (see our library and research desk hours) or email or chat, 24/7.
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For book searching, Library of Congress (LC) subject headings allow for more refined searching on a topic. Click on the LC subject headings below to link to books and eBooks in the library catalog. Or, use these as keywords / phrases to search the library catalog.
You can search by keyword for an eBook in the Library Catalog.